Remove deprecated `TextTheme` members (#139255)

Part of: https://github.com/flutter/flutter/issues/143956

examples/api/lib/widgets/value_listenable_builder/value_listenable_builder.0.dart

@@ -88,7 +88,7 @@ class CountDisplay extends StatelessWidget {
       width: 100,
       height: 100,
       padding: const EdgeInsetsDirectional.all(10),
-      child: Text('$count', style: Theme.of(context).textTheme.headline4),
+      child: Text('$count', style: Theme.of(context).textTheme.headlineMedium),
     );
   }
 }

packages/flutter/lib/src/material/button_theme.dart

@@ -381,7 +381,7 @@ class ButtonThemeData with Diagnosticable {
   /// minimum size, internal padding, and shape.
   ///
   /// Despite the name, this property is not the [TextTheme] whose
-  /// [TextTheme.button] is used as the button text's [TextStyle].
+  /// [TextTheme.labelLarge] is used as the button text's [TextStyle].
   ButtonTextTheme getTextTheme(MaterialButton button) => button.textTheme ?? textTheme;
 
   /// The foreground color of the [button]'s text and icon when

packages/flutter/lib/src/material/popup_menu.dart

@@ -1507,7 +1507,7 @@ class _PopupMenuDefaultsM2 extends PopupMenuThemeData {
   late final TextTheme _textTheme = _theme.textTheme;
 
   @override
-  TextStyle? get textStyle => _textTheme.subtitle1;
+  TextStyle? get textStyle => _textTheme.titleMedium;
 
   static EdgeInsets menuHorizontalPadding = const EdgeInsets.symmetric(horizontal: 16.0);
 }

packages/flutter/test/material/banner_theme_test.dart

@@ -482,8 +482,8 @@ void main() {
       // Default value for ThemeData.typography is Typography.material2014()
       expect(
         content.text.style,
-        Typography.material2014().englishLike.bodyText2!.merge(
-          Typography.material2014().black.bodyText2,
+        Typography.material2014().englishLike.bodyMedium!.merge(
+          Typography.material2014().black.bodyMedium,
         ),
       );
 
@@ -545,8 +545,8 @@ void main() {
       // Default value for ThemeData.typography is Typography.material2014()
       expect(
         content.text.style,
-        Typography.material2014().englishLike.bodyText2!.merge(
-          Typography.material2014().black.bodyText2,
+        Typography.material2014().englishLike.bodyMedium!.merge(
+          Typography.material2014().black.bodyMedium,
         ),
       );
 

packages/flutter/test/material/popup_menu_test.dart

@@ -3737,11 +3737,11 @@ void main() {
 
     // Test popup menu item with a Text widget.
     expect(_labelStyle(tester, 'Item 0')!.fontSize, 16.0);
-    expect(_labelStyle(tester, 'Item 0')!.color, theme.textTheme.subtitle1!.color);
+    expect(_labelStyle(tester, 'Item 0')!.color, theme.textTheme.titleMedium!.color);
 
     // Test popup menu item with a ListTile widget.
     expect(_labelStyle(tester, 'Item 1')!.fontSize, 16.0);
-    expect(_labelStyle(tester, 'Item 1')!.color, theme.textTheme.subtitle1!.color);
+    expect(_labelStyle(tester, 'Item 1')!.color, theme.textTheme.titleMedium!.color);
 
     // Close the menu.
     await tester.tapAt(const Offset(20.0, 20.0));
@@ -3754,7 +3754,7 @@ void main() {
       fontStyle: FontStyle.italic,
     );
     theme = theme.copyWith(
-      textTheme: const TextTheme(subtitle1: customTextStyle),
+      textTheme: const TextTheme(titleMedium: customTextStyle),
     );
     await tester.pumpWidget(buildMenu());
 

packages/flutter/test/material/stepper_test.dart

@@ -1404,9 +1404,9 @@ testWidgets('Stepper custom indexed controls test', (WidgetTester tester) async
         home: Material(
           child: StatefulBuilder(
               builder: (BuildContext context, StateSetter setState) {
-            bodyLargeStyle = Theme.of(context).textTheme.bodyText1!;
-            bodyMediumStyle = Theme.of(context).textTheme.bodyText2!;
-            bodySmallStyle = Theme.of(context).textTheme.caption!;
+            bodyLargeStyle = Theme.of(context).textTheme.bodyLarge!;
+            bodyMediumStyle = Theme.of(context).textTheme.bodyMedium!;
+            bodySmallStyle = Theme.of(context).textTheme.bodySmall!;
             return Stepper(
               type: StepperType.horizontal,
               currentStep: index,

packages/flutter/test/material/typography_test.dart

@@ -135,19 +135,19 @@ void main() {
     const FontWeight regular = FontWeight.w400;
     const FontWeight medium = FontWeight.w500;
 
-    // H1 Roboto light 96 -1.5
+    // Display Large Roboto light 96 -1.5
     expect(theme.displayLarge!.fontFamily, 'Roboto');
     expect(theme.displayLarge!.fontWeight, light);
     expect(theme.displayLarge!.fontSize, 96);
     expect(theme.displayLarge!.letterSpacing, -1.5);
 
-    // H2 Roboto light 60 -0.5
+    // Display Medium Roboto light 60 -0.5
     expect(theme.displayMedium!.fontFamily, 'Roboto');
     expect(theme.displayMedium!.fontWeight, light);
     expect(theme.displayMedium!.fontSize, 60);
     expect(theme.displayMedium!.letterSpacing, -0.5);
 
-    // H3 Roboto regular 48 0
+    // Display Small Roboto regular 48 0
     expect(theme.displaySmall!.fontFamily, 'Roboto');
     expect(theme.displaySmall!.fontWeight, regular);
     expect(theme.displaySmall!.fontSize, 48);
@@ -159,55 +159,55 @@ void main() {
     expect(theme.headlineLarge!.fontSize, 40);
     expect(theme.headlineLarge!.letterSpacing, 0.25);
 
-    // H4 Roboto regular 34 0.25
+    // Headline Medium Roboto regular 34 0.25
     expect(theme.headlineMedium!.fontFamily, 'Roboto');
     expect(theme.headlineMedium!.fontWeight, regular);
     expect(theme.headlineMedium!.fontSize, 34);
     expect(theme.headlineMedium!.letterSpacing, 0.25);
 
-    // H5 Roboto regular 24 0
+    // Headline Small Roboto regular 24 0
     expect(theme.headlineSmall!.fontFamily, 'Roboto');
     expect(theme.headlineSmall!.fontWeight, regular);
     expect(theme.headlineSmall!.fontSize, 24);
     expect(theme.headlineSmall!.letterSpacing, 0);
 
-    // H6 Roboto medium 20 0.15
+    // Title Large Roboto medium 20 0.15
     expect(theme.titleLarge!.fontFamily, 'Roboto');
     expect(theme.titleLarge!.fontWeight, medium);
     expect(theme.titleLarge!.fontSize, 20);
     expect(theme.titleLarge!.letterSpacing, 0.15);
 
-    // Subtitle1 Roboto regular 16 0.15
+    // Title Medium Roboto regular 16 0.15
     expect(theme.titleMedium!.fontFamily, 'Roboto');
     expect(theme.titleMedium!.fontWeight, regular);
     expect(theme.titleMedium!.fontSize, 16);
     expect(theme.titleMedium!.letterSpacing, 0.15);
 
-    // Subtitle2 Roboto medium 14 0.1
+    // Title Small Roboto medium 14 0.1
     expect(theme.titleSmall!.fontFamily, 'Roboto');
     expect(theme.titleSmall!.fontWeight, medium);
     expect(theme.titleSmall!.fontSize, 14);
     expect(theme.titleSmall!.letterSpacing, 0.1);
 
-    // Body1 Roboto regular 16 0.5
+    // Body Large Roboto regular 16 0.5
     expect(theme.bodyLarge!.fontFamily, 'Roboto');
     expect(theme.bodyLarge!.fontWeight, regular);
     expect(theme.bodyLarge!.fontSize, 16);
     expect(theme.bodyLarge!.letterSpacing, 0.5);
 
-    // Body2 Roboto regular 14 0.25
+    // Body Medium Roboto regular 14 0.25
     expect(theme.bodyMedium!.fontFamily, 'Roboto');
     expect(theme.bodyMedium!.fontWeight, regular);
     expect(theme.bodyMedium!.fontSize, 14);
     expect(theme.bodyMedium!.letterSpacing, 0.25);
 
-    // Caption Roboto regular 12 0.4
+    // Body Small Roboto regular 12 0.4
     expect(theme.bodySmall!.fontFamily, 'Roboto');
     expect(theme.bodySmall!.fontWeight, regular);
     expect(theme.bodySmall!.fontSize, 12);
     expect(theme.bodySmall!.letterSpacing, 0.4);
 
-    // BUTTON Roboto medium 14 1.25
+    // Label Large Roboto medium 14 1.25
     expect(theme.labelLarge!.fontFamily, 'Roboto');
     expect(theme.labelLarge!.fontWeight, medium);
     expect(theme.labelLarge!.fontSize, 14);
@@ -219,7 +219,7 @@ void main() {
     expect(theme.labelMedium!.fontSize, 11);
     expect(theme.labelMedium!.letterSpacing, 1.5);
 
-    // OVERLINE Roboto regular 10 1.5
+    // Label Small Roboto regular 10 1.5
     expect(theme.labelSmall!.fontFamily, 'Roboto');
     expect(theme.labelSmall!.fontWeight, regular);
     expect(theme.labelSmall!.fontSize, 10);

packages/flutter/test/widgets/editable_text_test.dart

@@ -142,7 +142,7 @@ void main() {
                 showSelectionHandles: true,
                 autofocus: true,
                 focusNode: focusNode,
-                style: Typography.material2018().black.subtitle1!,
+                style: Typography.material2018().black.titleMedium!,
                 cursorColor: Colors.blue,
                 backgroundCursorColor: Colors.grey,
                 keyboardType: TextInputType.text,
@@ -9080,7 +9080,7 @@ void main() {
             showSelectionHandles: true,
             autofocus: true,
             focusNode: focusNode,
-            style: Typography.material2018().black.subtitle1!,
+            style: Typography.material2018().black.titleMedium!,
             cursorColor: Colors.blue,
             backgroundCursorColor: Colors.grey,
             selectionControls: materialTextSelectionControls,
@@ -9174,7 +9174,7 @@ void main() {
             showSelectionHandles: true,
             autofocus: true,
             focusNode: focusNode,
-            style: Typography.material2018().black.subtitle1!,
+            style: Typography.material2018().black.titleMedium!,
             cursorColor: Colors.blue,
             backgroundCursorColor: Colors.grey,
             selectionControls: materialTextSelectionControls,
@@ -14993,7 +14993,7 @@ void main() {
             showSelectionHandles: true,
             autofocus: true,
             focusNode: focusNode,
-            style: Typography.material2018().black.subtitle1!,
+            style: Typography.material2018().black.titleMedium!,
             cursorColor: Colors.blue,
             backgroundCursorColor: Colors.grey,
             keyboardType: TextInputType.text,
@@ -15050,7 +15050,7 @@ void main() {
                 showSelectionHandles: true,
                 autofocus: true,
                 focusNode: focusNode,
-                style: Typography.material2018().black.subtitle1!,
+                style: Typography.material2018().black.titleMedium!,
                 cursorColor: Colors.blue,
                 backgroundCursorColor: Colors.grey,
                 keyboardType: TextInputType.text,
@@ -15118,7 +15118,7 @@ void main() {
                 showSelectionHandles: true,
                 autofocus: true,
                 focusNode: focusNode,
-                style: Typography.material2018().black.subtitle1!,
+                style: Typography.material2018().black.titleMedium!,
                 cursorColor: Colors.blue,
                 backgroundCursorColor: Colors.grey,
                 keyboardType: TextInputType.text,
@@ -15191,7 +15191,7 @@ void main() {
                 showSelectionHandles: true,
                 autofocus: true,
                 focusNode: focusNode,
-                style: Typography.material2018().black.subtitle1!,
+                style: Typography.material2018().black.titleMedium!,
                 cursorColor: Colors.blue,
                 backgroundCursorColor: Colors.grey,
                 keyboardType: TextInputType.text,
@@ -15252,7 +15252,7 @@ void main() {
                 showSelectionHandles: true,
                 autofocus: true,
                 focusNode: focusNode,
-                style: Typography.material2018().black.subtitle1!,
+                style: Typography.material2018().black.titleMedium!,
                 cursorColor: Colors.blue,
                 backgroundCursorColor: Colors.grey,
                 keyboardType: TextInputType.text,
@@ -15329,7 +15329,7 @@ void main() {
                 showSelectionHandles: true,
                 autofocus: true,
                 focusNode: focusNode,
-                style: Typography.material2018().black.subtitle1!,
+                style: Typography.material2018().black.titleMedium!,
                 cursorColor: Colors.blue,
                 backgroundCursorColor: Colors.grey,
                 keyboardType: TextInputType.text,