Move cancelable_request.cc/h to chrome/browser/common.

chrome/browser/common/cancelable_request.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/cancelable_request.h"
+#include "chrome/browser/common/cancelable_request.h"
 
 CancelableRequestProvider::CancelableRequestProvider()
     : next_handle_(1) {
 }
 
 CancelableRequestProvider::Handle CancelableRequestProvider::AddRequest(
     CancelableRequestBase* request,
     CancelableRequestConsumerBase* consumer) {
   Handle handle;
   {
@@ skipping 115 matching lines @@
     // Execute the callback.
     forwarded_call.Run();
   }
 
   // Notify the provider that the request is complete. The provider will
   // notify the consumer for us. Note that it is possible for the callback to
   // cancel this request; we must check canceled again.
   if (!canceled_.IsSet())
     NotifyCompleted();
 }