Allow manifest handlers to declare keys they depend on that must be parsed before them.

chrome/browser/extensions/api/input_ime/input_ime_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/input_ime/input_ime_api.h"
 
 #include "base/json/json_writer.h"
 #include "base/lazy_instance.h"
 #include "base/stl_util.h"
 #include "base/string_number_conversions.h"
@@ skipping 823 matching lines @@
   InputImeEventRouter::GetInstance()->OnKeyEventHandled(
       extension_id(), request_id_str, handled);
 
   return true;
 }
 #endif
 
 InputImeAPI::InputImeAPI(Profile* profile)
     : profile_(profile) {
   ManifestHandler::Register(extension_manifest_keys::kInputComponents,
-                            new InputComponentsHandler);
+                            make_linked_ptr(new InputComponentsHandler));
 
   registrar_.Add(this, chrome::NOTIFICATION_EXTENSION_LOADED,
                  content::Source<Profile>(profile));
   registrar_.Add(this, chrome::NOTIFICATION_EXTENSION_UNLOADED,
                  content::Source<Profile>(profile));
 
   ExtensionFunctionRegistry* registry =
       ExtensionFunctionRegistry::GetInstance();
   registry->RegisterFunction<SetCompositionFunction>();
   registry->RegisterFunction<ClearCompositionFunction>();
@@ skipping 46 matching lines @@
       input_ime_event_router()->UnregisterAllImes(profile_, extension->id());
     }
   }
 }
 
 InputImeEventRouter* InputImeAPI::input_ime_event_router() {
   return InputImeEventRouter::GetInstance();
 }
 
 }  // namespace extensions