Rename DumpAccesibilityTreeHelper to AccessibilityTreeFormatter, pull into content/browser.

content/content_browser.gypi

 # 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.
 
 {
   'dependencies': [
     'browser/speech/proto/speech_proto.gyp:speech_proto',
     '../base/base.gyp:base_static',
     '../crypto/crypto.gyp:crypto',
     '../google_apis/google_apis.gyp:google_apis',
@@ skipping 161 matching lines @@
     'public/browser/web_ui_controller.cc',
     'public/browser/web_ui_controller.h',
     'public/browser/web_ui_controller_factory.h',
     'public/browser/web_ui_data_source.h',
     'public/browser/url_data_source.cc',
     'public/browser/url_data_source.h',
     'public/browser/web_ui_message_handler.h',
     'public/browser/worker_service.h',
     'public/browser/worker_service_observer.h',
     'public/browser/zygote_host_linux.h',
+    'browser/accessibility/accessibility_tree_formatter.cc',
+    'browser/accessibility/accessibility_tree_formatter.h',
+    'browser/accessibility/accessibility_tree_formatter_mac.mm',
+    'browser/accessibility/accessibility_tree_formatter_utils_win.cc',
+    'browser/accessibility/accessibility_tree_formatter_utils_win.h',
+    'browser/accessibility/accessibility_tree_formatter_win.cc',
     'browser/accessibility/browser_accessibility.cc',
     'browser/accessibility/browser_accessibility.h',
     'browser/accessibility/browser_accessibility_cocoa.h',
     'browser/accessibility/browser_accessibility_cocoa.mm',
     'browser/accessibility/browser_accessibility_delegate_mac.h',
     'browser/accessibility/browser_accessibility_gtk.cc',
     'browser/accessibility/browser_accessibility_gtk.h',
     'browser/accessibility/browser_accessibility_mac.h',
     'browser/accessibility/browser_accessibility_mac.mm',
     'browser/accessibility/browser_accessibility_manager.cc',
@@ skipping 1033 matching lines @@
         ['exclude', '^browser/speech/'],
       ],
     }],
     ['linux_use_libgps==1', {
       'dependencies': [
         '../build/linux/system.gyp:libgps',
       ],
     }],
   ],
 }