Changed UrlFetcher to use a MessageLoopProxy instead of directly relying on C...

chrome/browser/chrome_thread.cc

 // Copyright (c) 2010 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/chrome_thread.h"
 
 #include "base/message_loop.h"
 #include "base/message_loop_proxy.h"
 
 // Friendly names for the well-known threads.
@@ skipping 33 matching lines @@
     return ChromeThread::PostNonNestableTask(id_, from_here, task);
   }
 
   virtual bool PostNonNestableDelayedTask(
       const tracked_objects::Location& from_here,
       Task* task,
       int64 delay_ms) {
     return ChromeThread::PostNonNestableDelayedTask(id_, from_here, task,
                                                     delay_ms);
   }
+  virtual bool BelongsToCurrentThread() {
+    return ChromeThread::CurrentlyOn(id_);
+  }
 
  private:
   ChromeThread::ID id_;
   DISALLOW_COPY_AND_ASSIGN(ChromeThreadMessageLoopProxy);
 };
 
 
 Lock ChromeThread::lock_;
 
 ChromeThread* ChromeThread::chrome_threads_[ID_COUNT];
@@ skipping 136 matching lines @@
     }
   } else {
     delete task;
   }
 
   if (!guaranteed_to_outlive_target_thread)
     lock_.Release();
 
   return !!message_loop;
 }