Refactoring: Extract gesture event filtering into helper class.

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/debugger/devtools_resources.gyp:devtools_resources',
     'browser/speech/proto/speech_proto.gyp:speech_proto',
     '../base/base.gyp:base_static',
     '../crypto/crypto.gyp:crypto',
@@ skipping 520 matching lines @@
     'browser/renderer_host/dip_util.cc',
     'browser/renderer_host/dip_util.h',
     'browser/renderer_host/doomed_resource_handler.cc',
     'browser/renderer_host/doomed_resource_handler.h',
     'browser/renderer_host/duplicate_content_resource_handler.cc',
     'browser/renderer_host/duplicate_content_resource_handler.h',
     'browser/renderer_host/file_utilities_message_filter.cc',
     'browser/renderer_host/file_utilities_message_filter.h',
     'browser/renderer_host/gamepad_browser_message_filter.cc',
     'browser/renderer_host/gamepad_browser_message_filter.h',
+    'browser/renderer_host/gesture_event_filter.cc',
+    'browser/renderer_host/gesture_event_filter.h',
     'browser/renderer_host/gpu_message_filter.cc',
     'browser/renderer_host/gpu_message_filter.h',
     'browser/renderer_host/gtk_im_context_wrapper.cc',
     'browser/renderer_host/gtk_im_context_wrapper.h',
     'browser/renderer_host/gtk_key_bindings_handler.cc',
     'browser/renderer_host/gtk_key_bindings_handler.h',
     'browser/renderer_host/gtk_window_utils.cc',
     'browser/renderer_host/gtk_window_utils.h',
     'browser/renderer_host/image_transport_factory.cc',
     'browser/renderer_host/image_transport_factory.h',
@@ skipping 452 matching lines @@
         ['exclude', '^browser/renderer_host/java/'],
       ],
     }],
     ['input_speech==0', {
       'sources/': [
         ['exclude', '^browser/speech/'],
       ],
     }],
   ],
 }