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

chrome/renderer/media/chrome_webrtc_log_message_delegate.cc

Index: chrome/renderer/media/chrome_webrtc_log_message_delegate.cc
diff --git a/chrome/renderer/media/chrome_webrtc_log_message_delegate.cc b/chrome/renderer/media/chrome_webrtc_log_message_delegate.cc
index c2d463431f3c78e80fd75d5288897e8d45ceb20b..7d3c609f13dffc930f65e1f2bb398180d2316ef3 100644
--- a/chrome/renderer/media/chrome_webrtc_log_message_delegate.cc
+++ b/chrome/renderer/media/chrome_webrtc_log_message_delegate.cc
@@ -5,12 +5,12 @@
 #include "chrome/renderer/media/chrome_webrtc_log_message_delegate.h"
 
 #include "base/logging.h"
-#include "base/message_loop/message_loop_proxy.h"
+#include "base/single_thread_task_runner.h"
 #include "chrome/common/partial_circular_buffer.h"
 #include "chrome/renderer/media/webrtc_logging_message_filter.h"
 
 ChromeWebRtcLogMessageDelegate::ChromeWebRtcLogMessageDelegate(
-    const scoped_refptr<base::MessageLoopProxy>& io_message_loop,
+    const scoped_refptr<base::SingleThreadTaskRunner>& io_message_loop,
     WebRtcLoggingMessageFilter* message_filter)
     : io_message_loop_(io_message_loop),
       logging_started_(false),