media: Set MediaClientAndroid in the GPU process.

components/cdm.gypi

 # Copyright 2014 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.
 
 {
   'targets': [
     {
       # GN verison: //components/cdm/common
       'target_name': 'cdm_common',
       'type': 'static_library',
       'dependencies': [
         '../base/base.gyp:base',
         '../content/content.gyp:content_common',
         '../ipc/ipc.gyp:ipc',
       ],
       'sources': [
         'cdm/common/cdm_message_generator.cc',
         'cdm/common/cdm_message_generator.h',
         'cdm/common/cdm_messages_android.h',
       ],
+      'conditions': [
+        ['OS == "android"', {
+          'sources': [
+            'cdm/common/widevine_drm_delegate_android.cc',
+            'cdm/common/widevine_drm_delegate_android.h',
+          ],
+        }],
+      ],
     },
     {
       # GN version: //components/cdm/renderer
       'target_name': 'cdm_renderer',
       'type': 'static_library',
       'dependencies': [
         'cdm_common',
         '../base/base.gyp:base',
         '../content/content.gyp:content_renderer',
         '../third_party/widevine/cdm/widevine_cdm.gyp:widevine_cdm_version_h',
@@ skipping 26 matching lines @@
           'dependencies': [
             'cdm_common',
             '../base/base.gyp:base',
             '../content/content.gyp:content_browser',
             '../content/content.gyp:content_common',
             '../media/media.gyp:media',
           ],
           'sources': [
             'cdm/browser/cdm_message_filter_android.cc',
             'cdm/browser/cdm_message_filter_android.h',
-            'cdm/browser/widevine_drm_delegate_android.cc',
-            'cdm/browser/widevine_drm_delegate_android.h',
           ],
         },
       ],
     }],
   ],
 }