Componentize EncryptedMediaMessageFilter and rename it CdmMessageFilter.

android_webview/android_webview.gyp

 # Copyright 2009 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': {
     'chromium_code': 1,
   },
   'targets': [
     {
       'target_name': 'libwebviewchromium',
@@ skipping 72 matching lines @@
         }
       ],
     },
     {
       'target_name': 'android_webview_common',
       'type': 'static_library',
       'dependencies': [
         '../android_webview/native/webview_native.gyp:webview_native',
         '../components/components.gyp:auto_login_parser',
         '../components/components.gyp:autofill_content_renderer',
+        '../components/components.gyp:cdm_browser',
+        '../components/components.gyp:cdm_renderer',
         '../components/components.gyp:data_reduction_proxy_browser',
         '../components/components.gyp:navigation_interception',
         '../components/components.gyp:visitedlink_browser',
         '../components/components.gyp:visitedlink_renderer',
         '../components/components.gyp:web_contents_delegate_android',
         '../content/content.gyp:content_app_both',
         '../gpu/gpu.gyp:command_buffer_service',
         '../gpu/gpu.gyp:gles2_implementation',
         '../printing/printing.gyp:printing',
         '../skia/skia.gyp:skia',
@@ skipping 144 matching lines @@
           ],
           'variables': {
             'java_in_dir': '../android_webview/java',
           },
           'includes': [ '../build/java.gypi' ],
         },
       ],
     }],
   ],
 }