Remove all remaining traces of MessageLoopProxy.

chrome/browser/extensions/extension_gcm_app_handler_unittest.cc

Index: chrome/browser/extensions/extension_gcm_app_handler_unittest.cc
diff --git a/chrome/browser/extensions/extension_gcm_app_handler_unittest.cc b/chrome/browser/extensions/extension_gcm_app_handler_unittest.cc
index 5544f4cb95008a4c9de12476cdb8257115982d76..3fec12467cae1d9cc23a061f3ec83d5629a44064 100644
--- a/chrome/browser/extensions/extension_gcm_app_handler_unittest.cc
+++ b/chrome/browser/extensions/extension_gcm_app_handler_unittest.cc
@@ -197,10 +197,10 @@ class ExtensionGCMAppHandlerTest : public testing::Test {
       content::BrowserContext* context) {
     Profile* profile = Profile::FromBrowserContext(context);
     scoped_refptr<base::SequencedTaskRunner> ui_thread =
-        content::BrowserThread::GetMessageLoopProxyForThread(
+        content::BrowserThread::GetTaskRunnerForThread(
             content::BrowserThread::UI);
     scoped_refptr<base::SequencedTaskRunner> io_thread =
-        content::BrowserThread::GetMessageLoopProxyForThread(
+        content::BrowserThread::GetTaskRunnerForThread(
             content::BrowserThread::IO);
     base::SequencedWorkerPool* worker_pool =
         content::BrowserThread::GetBlockingPool();