Allow non-Material apps to use the Title widget.

packages/flutter/lib/material.dart

@@ -53,7 +53,6 @@ export 'src/material/theme.dart';
 export 'src/material/theme_data.dart';
 export 'src/material/time_picker.dart';
 export 'src/material/time_picker_dialog.dart';
-export 'src/material/title.dart';
 export 'src/material/toggleable.dart';
 export 'src/material/tool_bar.dart';
 export 'src/material/typography.dart';

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

@@ -10,7 +10,6 @@ import 'package:flutter/widgets.dart';
 
 import 'page.dart';
 import 'theme.dart';
-import 'title.dart';
 
 const TextStyle _errorTextStyle = const TextStyle(
   color: const Color(0xD0FF0000),
@@ -107,16 +106,18 @@ class _MaterialAppState extends State<MaterialApp> implements BindingObserver {
   }
 
   Widget build(BuildContext context) {
+    ThemeData theme = config.theme ?? new ThemeData.fallback();
     return new MediaQuery(
       data: new MediaQueryData(size: _size),
       child: new Theme(
-        data: config.theme ?? new ThemeData.fallback(),
+        data: theme,
         child: new DefaultTextStyle(
           style: _errorTextStyle,
           child: new DefaultAssetBundle(
             bundle: _defaultBundle,
             child: new Title(
               title: config.title,
+              color: theme.primaryColor,
               child: new Navigator(
                 key: _navigator,
                 initialRoute: ui.window.defaultRouteName,

packages/flutter/lib/src/material/title.dart → packages/flutter/lib/src/widgets/title.dart

@@ -5,21 +5,21 @@
 import 'package:flutter/services.dart';
 import 'package:flutter/widgets.dart';
 
-import 'theme.dart';
-
 class Title extends StatelessComponent {
-  Title({ this.title, this.child });
+  Title({ this.title, this.child, this.color });
 
   final Widget child;
   final String title;
+  final Color color;
 
   Widget build(BuildContext context) {
-    updateTaskDescription(title, Theme.of(context).primaryColor);
+    updateTaskDescription(title, color);
     return child;
   }
 
   void debugFillDescription(List<String> description) {
     super.debugFillDescription(description);
     description.add('"$title"');
+    description.add('color: $color');
   }
 }

packages/flutter/lib/widgets.dart

@@ -33,6 +33,7 @@ export 'src/widgets/routes.dart';
 export 'src/widgets/scrollable.dart';
 export 'src/widgets/statistics_overlay.dart';
 export 'src/widgets/status_transitions.dart';
+export 'src/widgets/title.dart';
 export 'src/widgets/transitions.dart';
 export 'src/widgets/unique_component.dart';