Revert "[web] roll Chromium dep to 96.2 (#99725)" (#99949)

This reverts commit 0d4b73b2.

examples/hello_world/test_driver/smoke_web_engine_test.dart

@@ -38,11 +38,25 @@ void main() {
       // TODO(ianh): this delay violates our style guide. We should instead wait for a triggering event.
       await Future<void>.delayed(const Duration(seconds: 2));
 
-      final WebElement? fltSemantics = await driver.webDriver.execute(
-        'return document.querySelector("flt-glass-pane")?.shadowRoot.querySelector("flt-semantics")',
+      // A flutter web app may be rendered directly on the body of the page, or
+      // inside the shadow root of the flt-glass-pane (after Flutter 2.4). To
+      // make this test backwards compatible, we first need to locate the correct
+      // root for the app.
+      //
+      // It's either the shadowRoot within flt-glass-pane, or [driver.webDriver].
+      final SearchContext appRoot = await driver.webDriver.execute(
+        'return document.querySelector("flt-glass-pane")?.shadowRoot;',
         <dynamic>[],
-      ) as WebElement?;
-      expect(fltSemantics, isNotNull);
+      ) as SearchContext? ?? driver.webDriver;
+
+      // Elements with tag "flt-semantics" would show up after enabling
+      // accessibility.
+      //
+      // The tag used here is based on
+      // https://github.com/flutter/engine/blob/master/lib/web_ui/lib/src/engine/semantics/semantics.dart#L534
+      final WebElement element = await appRoot.findElement(const By.cssSelector('flt-semantics'));
+
+      expect(element, isNotNull);
     });
   });
 }

packages/flutter/test/cupertino/dialog_test.dart

@@ -10,7 +10,6 @@ import 'dart:math';
 import 'dart:ui';
 
 import 'package:flutter/cupertino.dart';
-import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';
 
@@ -325,12 +324,7 @@ void main() {
     // Visually the "Cancel" button and "OK" button are the same height when using the
     // regular font. However, when using the test font, "Cancel" becomes 2 lines which
     // is why the height we're verifying for "Cancel" is larger than "OK".
-
-    // TODO(yjbanov): https://github.com/flutter/flutter/issues/99933
-    //                A bug in the HTML renderer and/or Chrome 96+ causes a
-    //                discrepancy in the paragraph height.
-    const bool hasIssue99933 = kIsWeb && !bool.fromEnvironment('FLUTTER_WEB_USE_SKIA');
-    expect(tester.getSize(find.text('The Title')), equals(const Size(270.0, hasIssue99933 ? 133 : 132.0)));
+    expect(tester.getSize(find.text('The Title')), equals(const Size(270.0, 132.0)));
     expect(tester.getTopLeft(find.text('The Title')), equals(const Offset(265.0, 80.0 + 24.0)));
     expect(tester.getSize(find.widgetWithText(CupertinoDialogAction, 'Cancel')), equals(const Size(310.0, 148.0)));
     expect(tester.getSize(find.widgetWithText(CupertinoDialogAction, 'OK')), equals(const Size(310.0, 98.0)));