[chrome/renderer/media] Replace MessageLoopProxy usage with ThreadTaskRunnerHandle

chrome/renderer/media/mock_webrtc_logging_message_filter.cc

Index: chrome/renderer/media/mock_webrtc_logging_message_filter.cc
diff --git a/chrome/renderer/media/mock_webrtc_logging_message_filter.cc b/chrome/renderer/media/mock_webrtc_logging_message_filter.cc
index ee0d12c6304c925e46d2b435c985810bc7c34e59..e5104a6344d1710dd28b1859c04ad335e79f63ec 100644
--- a/chrome/renderer/media/mock_webrtc_logging_message_filter.cc
+++ b/chrome/renderer/media/mock_webrtc_logging_message_filter.cc
@@ -5,11 +5,11 @@
 #include "chrome/renderer/media/mock_webrtc_logging_message_filter.h"
 
 #include "base/logging.h"
-#include "base/message_loop/message_loop_proxy.h"
+#include "base/single_thread_task_runner.h"
 
 MockWebRtcLoggingMessageFilter::MockWebRtcLoggingMessageFilter(
-    const scoped_refptr<base::MessageLoopProxy>& io_message_loop)
-    : WebRtcLoggingMessageFilter(io_message_loop),
+    const scoped_refptr<base::SingleThreadTaskRunner>& io_task_runner)
+    : WebRtcLoggingMessageFilter(io_task_runner),
       logging_stopped_(false) {
 }
 
@@ -18,12 +18,12 @@ MockWebRtcLoggingMessageFilter::~MockWebRtcLoggingMessageFilter() {
 
 void MockWebRtcLoggingMessageFilter::AddLogMessages(
     const std::vector<WebRtcLoggingMessageData>& messages) {
-  CHECK(io_message_loop_->BelongsToCurrentThread());
+  CHECK(io_task_runner_->BelongsToCurrentThread());
   for (size_t i = 0; i < messages.size(); ++i)
     log_buffer_ += messages[i].message + "\n";
 }
 
 void MockWebRtcLoggingMessageFilter::LoggingStopped() {
-  CHECK(io_message_loop_->BelongsToCurrentThread());
+  CHECK(io_task_runner_->BelongsToCurrentThread());
   logging_stopped_ = true;
 }