Split ExtensionSystem interface from ExtensionSystemImpl implementation, part 1.

chrome/browser/extensions/api/terminal/terminal_private_api.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/api/terminal/terminal_private_api.h"
 
 #include "base/bind.h"
 #include "base/json/json_writer.h"
 #include "base/sys_info.h"
 #include "base/values.h"
 #include "chrome/browser/extensions/api/terminal/terminal_extension_helper.h"
 #include "chrome/browser/extensions/extension_service.h"
-#include "chrome/browser/extensions/extension_system.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/extensions/api/terminal_private.h"
 #include "chromeos/process_proxy/process_proxy_registry.h"
 #include "content/public/browser/browser_thread.h"
 #include "extensions/browser/event_router.h"
+#include "extensions/browser/extension_system.h"
 
 namespace terminal_private = extensions::api::terminal_private;
 namespace OnTerminalResize =
     extensions::api::terminal_private::OnTerminalResize;
 namespace OpenTerminalProcess =
     extensions::api::terminal_private::OpenTerminalProcess;
 namespace SendInput = extensions::api::terminal_private::SendInput;
 
 namespace {
 
@@ skipping 186 matching lines @@
       base::Bind(&TerminalPrivateOnTerminalResizeFunction::RespondOnUIThread,
                  this, success));
 }
 
 void TerminalPrivateOnTerminalResizeFunction::RespondOnUIThread(bool success) {
   SetResult(new base::FundamentalValue(success));
   SendResponse(true);
 }
 
 }  // namespace extensions