Scope and clean up uses of AccessibilityMode.

content/public/test/browser_test_utils.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 "content/public/test/browser_test_utils.h"
 
 #include <stddef.h>
 #include <tuple>
 #include <utility>
 
@@ skipping 1020 matching lines @@
           "  checkState();"
           "  document.addEventListener('readystatechange', checkState);"
           "})();",
           &result));
   return result == "pageLoadComplete";
 }
 
 void EnableAccessibilityForWebContents(WebContents* web_contents) {
   WebContentsImpl* web_contents_impl =
       static_cast<WebContentsImpl*>(web_contents);
-  web_contents_impl->SetAccessibilityMode(ACCESSIBILITY_MODE_COMPLETE);
+  web_contents_impl->SetAccessibilityMode(kAccessibilityModeComplete);
 }
 
 void WaitForAccessibilityFocusChange() {
   scoped_refptr<content::MessageLoopRunner> loop_runner(
       new content::MessageLoopRunner);
   BrowserAccessibilityManager::SetFocusChangeCallbackForTesting(
       loop_runner->QuitClosure());
   loop_runner->Run();
 }
 
@@ skipping 803 matching lines @@
   IPC::IpcSecurityTestUtil::PwnMessageReceived(
       process->GetChannel(),
       FileSystemHostMsg_Write(request_id, file_path, blob_uuid, position));
 
   // If this started an async operation, wait for it to complete.
   if (waiter.did_start_update())
     waiter.WaitForEndUpdate();
 }
 
 }  // namespace content