media: Set MediaClientAndroid in the GPU process.

chrome/common/chrome_content_client.h

 // 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.
 
 #ifndef CHROME_COMMON_CHROME_CONTENT_CLIENT_H_
 #define CHROME_COMMON_CHROME_CONTENT_CLIENT_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 77 matching lines @@
 
   void AddServiceWorkerSchemes(std::set<std::string>* schemes) override;
 
   bool IsSupplementarySiteIsolationModeEnabled() override;
   base::StringPiece GetOriginTrialPublicKey() override;
 
   OriginTrialKeyManager* origin_trial_key_manager() {
     return &origin_trial_key_manager_;
   }
 
+#if defined(OS_ANDROID)
+  media::MediaClientAndroid* GetMediaClientAndroid() override;
+#endif  // OS_ANDROID
+
  private:
   OriginTrialKeyManager origin_trial_key_manager_;
 };
 
 #endif  // CHROME_COMMON_CHROME_CONTENT_CLIENT_H_