Revert 46567 - Reimplement accessibility of web content by caching the entire...

chrome/renderer/render_thread.h

 // Copyright (c) 2010 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.
 
 #ifndef CHROME_RENDERER_RENDER_THREAD_H_
 #define CHROME_RENDERER_RENDER_THREAD_H_
 
 #include <set>
 #include <string>
 #include <vector>
@@ skipping 243 matching lines @@
 
   void OnInitSpellChecker(IPC::PlatformFileForTransit bdict_file,
                           const std::vector<std::string>& custom_words,
                           const std::string& language,
                           bool auto_spell_correct);
   void OnSpellCheckWordAdded(const std::string& word);
   void OnSpellCheckEnableAutoSpellCorrect(bool enable);
 
   void OnGpuChannelEstablished(const IPC::ChannelHandle& channel_handle);
 
-  void OnGetAccessibilityTree();
-
   // Gather usage statistics from the in-memory cache and inform our host.
   // These functions should be call periodically so that the host can make
   // decisions about how to allocation resources using current information.
   void InformHostOfCacheStats();
 
   // We initialize WebKit as late as possible.
   void EnsureWebKitInitialized();
 
   // A task we invoke periodically to assist with idle cleanup.
   void IdleHandler();
@@ skipping 59 matching lines @@
   scoped_refptr<GpuChannelHost> gpu_channel_;
 
   // A list of extension web extents, which tells us which URLs belong to an
   // installed app.
   std::vector<ExtensionInfo> extension_extents_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderThread);
 };
 
 #endif  // CHROME_RENDERER_RENDER_THREAD_H_