Remove calls to deprecated MessageLoop methods in chrome.

chrome/renderer/media/chrome_webrtc_log_message_delegate_unittest.cc

Index: chrome/renderer/media/chrome_webrtc_log_message_delegate_unittest.cc
diff --git a/chrome/renderer/media/chrome_webrtc_log_message_delegate_unittest.cc b/chrome/renderer/media/chrome_webrtc_log_message_delegate_unittest.cc
index 11817c74c5901f34048c320419537467a2684fed..ad6063c0cb7183f9c1cd0016b96b93c410d8a0f1 100644
--- a/chrome/renderer/media/chrome_webrtc_log_message_delegate_unittest.cc
+++ b/chrome/renderer/media/chrome_webrtc_log_message_delegate_unittest.cc
@@ -9,6 +9,7 @@
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/message_loop/message_loop.h"
+#include "base/run_loop.h"
 #include "base/single_thread_task_runner.h"
 #include "chrome/renderer/media/chrome_webrtc_log_message_delegate.h"
 #include "chrome/renderer/media/mock_webrtc_logging_message_filter.h"
@@ -22,7 +23,7 @@ TEST(ChromeWebRtcLogMessageDelegateTest, Basic) {
   // Run message loop to initialize delegate.
   // TODO(vrk): Fix this so that we can construct a delegate without needing to
   // construct a message filter.
-  message_loop.RunUntilIdle();
+  base::RunLoop().RunUntilIdle();
 
   ChromeWebRtcLogMessageDelegate* log_message_delegate =
       log_message_filter->log_message_delegate();
@@ -45,7 +46,7 @@ TEST(ChromeWebRtcLogMessageDelegateTest, Basic) {
   // This log message should not be added to the log buffer.
   log_message_delegate->LogMessage(kTestString);
 
-  message_loop.RunUntilIdle();
+  base::RunLoop().RunUntilIdle();
 
   // Size is calculated as (sizeof(kTestString) - 1 for terminating null
   // + 1 for eol added for each log message in LogMessage) * 2.