[content/browser/media] Replace MessageLoopProxy usage with ThreadTaskRunnerHandle

content/browser/media/android/media_drm_credential_manager.cc

 // 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.
 
 #include "content/browser/media/android/media_drm_credential_manager.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/scoped_java_ref.h"
 #include "base/bind.h"
 #include "base/callback_helpers.h"
 #include "base/location.h"
-#include "base/message_loop/message_loop_proxy.h"
+#include "base/single_thread_task_runner.h"
+#include "base/thread_task_runner_handle.h"
 #include "jni/MediaDrmCredentialManager_jni.h"
 #include "media/base/android/media_drm_bridge.h"
 #include "url/gurl.h"
 
 #include "widevine_cdm_version.h"  // In SHARED_INTERMEDIATE_DIR.
 
 using base::android::ScopedJavaGlobalRef;
 
 namespace {
 
@@ skipping 71 matching lines @@
       media::MediaDrmBridge::CreateWithoutSessionSupport(kWidevineKeySystem);
   if (!media_drm_bridge_)
     return false;
 
   ResetCredentialsCB reset_credentials_cb =
       base::Bind(&MediaDrmCredentialManager::OnResetCredentialsCompleted,
                  base::Unretained(this), security_level);
 
   if (!media_drm_bridge_->SetSecurityLevel(security_level)) {
     // No need to reset credentials for unsupported |security_level|.
-    base::MessageLoopProxy::current()->PostTask(
+    base::ThreadTaskRunnerHandle::Get()->PostTask(
         FROM_HERE, base::Bind(reset_credentials_cb, true));
     return true;
   }
 
   media_drm_bridge_->ResetDeviceCredentials(reset_credentials_cb);
   return true;
 }
 
 // static
 bool MediaDrmCredentialManager::RegisterMediaDrmCredentialManager(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 
 }  // namespace content