Revert of Accessibility: Ignore all anonymous blocks

content/browser/accessibility/accessibility_ipc_error_browsertest.cc

 // Copyright (c) 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <stddef.h>
 
 #include "base/macros.h"
 #include "build/build_config.h"
 #include "content/browser/frame_host/render_frame_host_impl.h"
 #include "content/browser/web_contents/web_contents_impl.h"
@@ skipping 110 matching lines @@
   EXPECT_EQ(ui::AX_ROLE_ROOT_WEB_AREA, root->data().role);
   ASSERT_EQ(2, root->child_count());
 
   const ui::AXNode* live_region = root->ChildAtIndex(0);
   ASSERT_EQ(1, live_region->child_count());
   EXPECT_EQ(ui::AX_ROLE_DIV, live_region->data().role);
 
   const ui::AXNode* para = live_region->ChildAtIndex(0);
   EXPECT_EQ(ui::AX_ROLE_PARAGRAPH, para->data().role);
 
-  const ui::AXNode* button = root->ChildAtIndex(1);
+  const ui::AXNode* button_container = root->ChildAtIndex(1);
+  EXPECT_EQ(ui::AX_ROLE_GROUP, button_container->data().role);
+  ASSERT_EQ(1, button_container->child_count());
+
+  const ui::AXNode* button = button_container->ChildAtIndex(0);
   EXPECT_EQ(ui::AX_ROLE_BUTTON, button->data().role);
 }
 
 #if defined(OS_ANDROID)
 // http://crbug.com/542704
 #define MAYBE_MultipleBadAccessibilityIPCsKillsRenderer DISABLED_MultipleBadAccessibilityIPCsKillsRenderer
 #else
 #define MAYBE_MultipleBadAccessibilityIPCsKillsRenderer MultipleBadAccessibilityIPCsKillsRenderer
 #endif
 IN_PROC_BROWSER_TEST_F(AccessibilityIpcErrorBrowserTest,
@@ skipping 51 matching lines @@
   // Wait for the renderer to be killed.
   if (frame->IsRenderFrameLive()) {
     RenderProcessHostWatcher render_process_watcher(
         frame->GetProcess(), RenderProcessHostWatcher::WATCH_FOR_PROCESS_EXIT);
     render_process_watcher.Wait();
   }
   ASSERT_FALSE(frame->IsRenderFrameLive());
 }
 
 }  // namespace content