Remove all remaining traces of MessageLoopProxy.

chrome/browser/sync/profile_sync_test_util.cc

Index: chrome/browser/sync/profile_sync_test_util.cc
diff --git a/chrome/browser/sync/profile_sync_test_util.cc b/chrome/browser/sync/profile_sync_test_util.cc
index 0e8e876963f73cb336093233d32607647ad5c785..5f6ce7eb90fa7228ea21c4a26bb0af8aa6b2c818 100644
--- a/chrome/browser/sync/profile_sync_test_util.cc
+++ b/chrome/browser/sync/profile_sync_test_util.cc
@@ -52,11 +52,10 @@ ProfileSyncService::InitParams CreateProfileSyncServiceParamsForTest(
   init_params.url_request_context = profile->GetRequestContext();
   init_params.debug_identifier = profile->GetDebugName();
   init_params.channel = chrome::GetChannel();
-  init_params.db_thread = content::BrowserThread::GetMessageLoopProxyForThread(
+  init_params.db_thread = content::BrowserThread::GetTaskRunnerForThread(
       content::BrowserThread::DB);
-  init_params.file_thread =
-      content::BrowserThread::GetMessageLoopProxyForThread(
-          content::BrowserThread::FILE);
+  init_params.file_thread = content::BrowserThread::GetTaskRunnerForThread(
+      content::BrowserThread::FILE);
   init_params.blocking_pool = content::BrowserThread::GetBlockingPool();
 
   return init_params;