Remove all remaining traces of MessageLoopProxy.

content/browser/indexed_db/indexed_db_browsertest.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 <stddef.h>
 #include <stdint.h>
 #include <utility>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 122 matching lines @@
     if (!BrowserThread::CurrentlyOn(BrowserThread::IO)) {
       BrowserThread::PostTask(
           BrowserThread::IO, FROM_HERE,
           base::Bind(&IndexedDBBrowserTest::SetTempQuota, bytes, qm));
       return;
     }
     DCHECK_CURRENTLY_ON(BrowserThread::IO);
     qm->SetTemporaryGlobalOverrideQuota(bytes, storage::QuotaCallback());
     // Don't return until the quota has been set.
     scoped_refptr<base::ThreadTestHelper> helper(new base::ThreadTestHelper(
-        BrowserThread::GetMessageLoopProxyForThread(BrowserThread::DB)));
+        BrowserThread::GetTaskRunnerForThread(BrowserThread::DB)));
     ASSERT_TRUE(helper->Run());
   }
 
   virtual int64_t RequestDiskUsage() {
     PostTaskAndReplyWithResult(
         GetContext()->TaskRunner(),
         FROM_HERE,
         base::Bind(&IndexedDBContext::GetOriginDiskUsage,
                    GetContext(),
                    GURL("file:///")),
@@ skipping 700 matching lines @@
     command_line->AppendSwitch(switches::kSingleProcess);
   }
 };
 
 IN_PROC_BROWSER_TEST_F(IndexedDBBrowserTestSingleProcess,
                        RenderThreadShutdownTest) {
   SimpleTest(GetTestUrl("indexeddb", "shutdown_with_requests.html"));
 }
 
 }  // namespace content