Remove task.h and finish base::Bind() migration.

chrome/browser/extensions/extension_processes_api.cc

 // Copyright (c) 2011 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/extension_processes_api.h"
 
 #include "base/callback.h"
 #include "base/json/json_writer.h"
 #include "base/message_loop.h"
 #include "base/string_number_conversions.h"
-#include "base/task.h"
 #include "base/utf_string_conversions.h"
 #include "base/values.h"
 
 #include "chrome/browser/extensions/extension_event_router.h"
 #include "chrome/browser/extensions/extension_processes_api_constants.h"
 #include "chrome/browser/extensions/extension_tab_util.h"
 #include "chrome/browser/extensions/extension_tabs_module_constants.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/task_manager/task_manager.h"
 #include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
@@ skipping 147 matching lines @@
         base::IntToString(tab_id));
     return false;
   }
 
   // Return the process ID of the tab as an integer.
   int id = base::GetProcId(contents->web_contents()->
       GetRenderProcessHost()->GetHandle());
   result_.reset(Value::CreateIntegerValue(id));
   return true;
 }