Move some accessibility methods, enums and interfaces into the content/public API.

content/browser/accessibility/accessibility_win_browsertest.cc

 // Copyright (c) 2012 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 <atlbase.h>
 #include <vector>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/stringprintf.h"
 #include "base/utf_string_conversions.h"
@@ skipping 187 matching lines @@
 
 void AccessibilityWinBrowserTest::LoadInitialAccessibilityTreeFromHtml(
     string html) {
   // Load the html using a data url and wait for the navigation to finish.
   GURL html_data_url(string("data:text/html,") + html);
   NavigateToURL(shell(), html_data_url);
 
   // At this point, renderer accessibility is off and the page has completed
   // loading. (Both of these must be strictly true or there will be test
   // flakiness.)  Now call GetRendererAccessible, which will trigger
-  // changing the accessibility mode to AccessibilityModeComplete. When
+  // changing the accessibility mode to ACCESSIBILITY_MODE_COMPLETE. When
   // the renderer switches accessibility on, it will send a Layout Complete
   // accessibility notification containing the full accessibility tree, which
   // we can wait for.
   WindowedNotificationObserver tree_updated_observer(
       NOTIFICATION_ACCESSIBILITY_LAYOUT_COMPLETE,
       NotificationService::AllSources());
   GetRendererAccessible();
   tree_updated_observer.Wait();
 }
 
@@ skipping 609 matching lines @@
   AccessibleChecker grouping1_checker(L"", ROLE_SYSTEM_GROUPING, L"");
   AccessibleChecker grouping2_checker(L"", ROLE_SYSTEM_GROUPING, L"");
   AccessibleChecker document_checker(L"", ROLE_SYSTEM_DOCUMENT, L"");
   document_checker.AppendExpectedChild(&grouping1_checker);
   document_checker.AppendExpectedChild(&grouping2_checker);
   document_checker.CheckAccessible(GetRendererAccessible());
 }
 }  // namespace.
 
 }  // namespace content