Remove all remaining traces of MessageLoopProxy.

chrome/browser/extensions/event_router_forwarder_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/extensions/event_router_forwarder.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/power_monitor/power_monitor.h"
@@ skipping 167 matching lines @@
   EXPECT_CALL(*event_router.get(),
               CallEventRouter(profile2_, "", kHistogramValue, kEventName,
                               profile2_, url));
   BrowserThread::PostTask(BrowserThread::IO, FROM_HERE,
                           base::Bind(&BroadcastEventToRenderers,
                                      base::Unretained(event_router.get()),
                                      kHistogramValue, kEventName, url));
 
   // Wait for IO thread's message loop to be processed
   scoped_refptr<base::ThreadTestHelper> helper(new base::ThreadTestHelper(
-      BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO).get()));
+      BrowserThread::GetTaskRunnerForThread(BrowserThread::IO).get()));
   ASSERT_TRUE(helper->Run());
 
   base::RunLoop().RunUntilIdle();
 }
 
 TEST_F(EventRouterForwarderTest, UnicastRendererUIRestricted) {
   scoped_refptr<MockEventRouterForwarder> event_router(
       new MockEventRouterForwarder);
   using ::testing::_;
   GURL url;
@@ skipping 107 matching lines @@
   EXPECT_CALL(
       *event_router.get(),
       CallEventRouter(profile1_, kExt, kHistogramValue, kEventName, NULL, url));
   EXPECT_CALL(*event_router.get(), CallEventRouter(profile2_, _, _, _, _, _))
       .Times(0);
   DispatchEventToExtension(event_router.get(), kExt, kHistogramValue,
                            kEventName, profile1_, false, url);
 }
 
 }  // namespace extensions