media: Refactor MediaCrypto creation and notification.

media/base/android/media_decoder_job.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 MEDIA_BASE_ANDROID_MEDIA_DECODER_JOB_H_
 #define MEDIA_BASE_ANDROID_MEDIA_DECODER_JOB_H_
 
 #include "base/callback.h"
 #include "base/memory/weak_ptr.h"
 #include "base/time/time.h"
@@ skipping 122 matching lines @@
       bool render_output,
       bool is_late_frame,
       base::TimeDelta current_presentation_timestamp,
       const ReleaseOutputCompletionCallback& callback) = 0;
 
   // Returns true if the "time to render" needs to be computed for frames in
   // this decoder job.
   virtual bool ComputeTimeToRender() const = 0;
 
   // Gets MediaCrypto object from |drm_bridge_|.
-  base::android::ScopedJavaLocalRef<jobject> GetMediaCrypto();
+  jobject GetMediaCrypto();
 
   // Releases the |media_codec_bridge_|.
   void ReleaseMediaCodecBridge();
 
   // Sets the current frame to a previously cached key frame. Returns true if
   // a key frame is found, or false otherwise.
   // TODO(qinmin): add UMA to study the cache hit ratio for key frames.
   bool SetCurrentFrameToPreviouslyCachedKeyFrame();
 
   MediaDrmBridge* drm_bridge() { return drm_bridge_; }
@@ skipping 206 matching lines @@
   // This access unit is passed to the decoder during config changes to drain
   // the decoder.
   AccessUnit eos_unit_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(MediaDecoderJob);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BASE_ANDROID_MEDIA_DECODER_JOB_H_