Delete browser MSE implementation.

media/base/android/media_drm_bridge.cc

 // Copyright (c) 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.
 
 #include "media/base/android/media_drm_bridge.h"
 
 #include <stddef.h>
 #include <algorithm>
 #include <utility>
 
@@ skipping 515 matching lines @@
   cdm_promise_adapter_.ResolvePromise(promise_id, session_id);
 }
 
 void MediaDrmBridge::RejectPromise(uint32_t promise_id,
                                    const std::string& error_message) {
   DVLOG(2) << __FUNCTION__;
   cdm_promise_adapter_.RejectPromise(promise_id, MediaKeys::UNKNOWN_ERROR, 0,
                                      error_message);
 }
 
-jobject MediaDrmBridge::GetMediaCrypto() {
-  DCHECK(task_runner_->BelongsToCurrentThread());
-  return j_media_crypto_->obj();
-}
-
 void MediaDrmBridge::SetMediaCryptoReadyCB(
     const MediaCryptoReadyCB& media_crypto_ready_cb) {
   if (!task_runner_->BelongsToCurrentThread()) {
     task_runner_->PostTask(
         FROM_HERE,
         base::Bind(&MediaDrmBridge::SetMediaCryptoReadyCB,
                    weak_factory_.GetWeakPtr(), media_crypto_ready_cb));
     return;
   }
 
@@ skipping 321 matching lines @@
 }
 
 void MediaDrmBridge::OnHasAdditionalUsableKey() {
   DCHECK(task_runner_->BelongsToCurrentThread());
   DVLOG(1) << __FUNCTION__;
 
   player_tracker_.NotifyNewKey();
 }
 
 }  // namespace media