Move MediaDrmBridge provision communication to native side.

chrome/browser/media/android/cdm/media_drm_credential_manager.h

 // Copyright 2013 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_BROWSER_MEDIA_ANDROID_CDM_MEDIA_DRM_CREDENTIAL_MANAGER_H_
 #define CHROME_BROWSER_MEDIA_ANDROID_CDM_MEDIA_DRM_CREDENTIAL_MANAGER_H_
 
 #include <jni.h>
 #include <string>
 
 #include "base/callback.h"
 #include "base/macros.h"
 #include "base/memory/singleton.h"
 #include "media/base/android/media_drm_bridge.h"
+#include "media/base/android/provision_fetcher.h"
 
 // This class manages the media DRM credentials on Android.
 class MediaDrmCredentialManager {
  public:
   static MediaDrmCredentialManager* GetInstance();
 
   typedef base::Callback<void(bool)> ResetCredentialsCB;
 
   // Called to reset the DRM credentials. (for Java)
   // Only clears credentials for Widevine.
@@ skipping 28 matching lines @@
   // The MediaDrmBridge object used to perform the credential reset.
   scoped_refptr<media::MediaDrmBridge> media_drm_bridge_;
 
   // The callback provided by the caller.
   ResetCredentialsCB reset_credentials_cb_;
 
   DISALLOW_COPY_AND_ASSIGN(MediaDrmCredentialManager);
 };
 
 #endif  // CHROME_BROWSER_MEDIA_ANDROID_CDM_MEDIA_DRM_CREDENTIAL_MANAGER_H_