Add separate ContentClient interfaces for gpu/plugin/renderer processes. Since we don't have a n...

content/content_gpu.gypi

 # Copyright (c) 2011 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.
 
 {
   'variables': {
     'directxsdk_exists': '<!(python <(DEPTH)/build/dir_exists.py ../third_party/directxsdk)',
   },  # variables
   'targets': [
     {
       'target_name': 'content_gpu',
       'type': '<(library)',
       'msvs_guid': 'F10F1ECD-D84D-4C33-8468-9DDFE19F4D8A',
       'dependencies': [
         'content_common',
         '../app/app.gyp:app_base',
         '../base/base.gyp:base',
         '../media/media.gyp:media',
         '../skia/skia.gyp:skia',
       ],
       'sources': [
+        'gpu/content_gpu_client.h',
         'gpu/gpu_channel.cc',
         'gpu/gpu_channel.h',
         'gpu/gpu_command_buffer_stub.cc',
         'gpu/gpu_command_buffer_stub.h',
         'gpu/gpu_config.h',
         'gpu/gpu_dx_diagnostics_win.cc',
         'gpu/gpu_info_collector_linux.cc',
         'gpu/gpu_info_collector_mac.mm',
         'gpu/gpu_info_collector_win.cc',
         'gpu/gpu_info_collector.cc',
@@ skipping 87 matching lines @@
         }],
         ['enable_gpu==1', {
           'dependencies': [
             '../gpu/gpu.gyp:command_buffer_service',
           ],
         }],
       ],
     },
   ],
 }