Chromecast: MessageLoopProxy cleanup --> SingleThreadTaskRunner.

chromecast/media/cdm/browser_cdm_cast.cc

 // Copyright 2014 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 "chromecast/media/cdm/browser_cdm_cast.h"
 
 #include "base/bind.h"
 #include "base/location.h"
-#include "base/message_loop/message_loop_proxy.h"
+#include "base/single_thread_task_runner.h"
 #include "media/base/cdm_key_information.h"
 #include "media/base/cdm_promise.h"
 #include "media/cdm/player_tracker_impl.h"
 
 namespace chromecast {
 namespace media {
 
 BrowserCdmCast::BrowserCdmCast() {
   thread_checker_.DetachFromThread();
 }
@@ skipping 74 matching lines @@
     scoped_ptr< ::media::CdmKeyInformation> cdm_key_information(
         new ::media::CdmKeyInformation());
     cdm_key_information->key_id.assign(key.first.begin(), key.first.end());
     cdm_keys_info.push_back(cdm_key_information.release());
   }
   session_keys_change_cb_.Run(session_id, true, cdm_keys_info.Pass());
 
   player_tracker_impl_->NotifyNewKey();
 }
 
-// A macro runs current member function on |cdm_loop_| thread.
+// A macro runs current member function on |task_runner_| thread.
 #define FORWARD_ON_CDM_THREAD(param_fn, ...) \
-  cdm_loop_->PostTask( \
-      FROM_HERE, \
-      base::Bind(&BrowserCdmCast::param_fn, \
+  task_runner_->PostTask(                    \
+      FROM_HERE,                             \
+      base::Bind(&BrowserCdmCast::param_fn,  \
                  base::Unretained(browser_cdm_cast_.get()), ##__VA_ARGS__))
 
-
 BrowserCdmCastUi::BrowserCdmCastUi(
     scoped_ptr<BrowserCdmCast> browser_cdm_cast,
-    const scoped_refptr<base::MessageLoopProxy>& cdm_loop)
-    : browser_cdm_cast_(browser_cdm_cast.Pass()),
-      cdm_loop_(cdm_loop) {
+    const scoped_refptr<base::SingleThreadTaskRunner>& task_runner)
+    : browser_cdm_cast_(browser_cdm_cast.Pass()), task_runner_(task_runner) {
 }
 
 BrowserCdmCastUi::~BrowserCdmCastUi() {
   DCHECK(thread_checker_.CalledOnValidThread());
-  cdm_loop_->DeleteSoon(FROM_HERE, browser_cdm_cast_.release());
+  task_runner_->DeleteSoon(FROM_HERE, browser_cdm_cast_.release());
 }
 
 int BrowserCdmCastUi::RegisterPlayer(const base::Closure& new_key_cb,
                                      const base::Closure& cdm_unset_cb) {
   NOTREACHED() << "RegisterPlayer should be called on BrowserCdmCast";
   return -1;
 }
 
 void BrowserCdmCastUi::UnregisterPlayer(int registration_id) {
   NOTREACHED() << "UnregisterPlayer should be called on BrowserCdmCast";
@@ skipping 68 matching lines @@
   return nullptr;
 }
 
 // A default empty implementation for subclasses that don't need to provide
 // any key system specific initialization.
 void BrowserCdmCast::InitializeInternal() {
 }
 
 }  // namespace media
 }  // namespace chromecast