Move page action manifest parsing out of Extension; the first multi-key manifest handler.

chrome/browser/extensions/api/extension_action/extension_action_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/extension_action/extension_action_api.h"
 
 #include <string>
 
 #include "base/base64.h"
 #include "base/lazy_instance.h"
 #include "base/string_number_conversions.h"
 #include "base/string_util.h"
 #include "base/values.h"
 #include "chrome/browser/extensions/api/extension_action/extension_page_actions_api_constants.h"
 #include "chrome/browser/extensions/extension_action.h"
 #include "chrome/browser/extensions/extension_action_manager.h"
 #include "chrome/browser/extensions/extension_function_registry.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_system.h"
 #include "chrome/browser/extensions/extension_tab_util.h"
 #include "chrome/browser/extensions/location_bar_controller.h"
 #include "chrome/browser/extensions/state_store.h"
 #include "chrome/browser/extensions/tab_helper.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/extensions/api/extension_action/action_info.h"
+#include "chrome/common/extensions/api/extension_action/page_action_handler.h"
 #include "chrome/common/extensions/api/extension_action/script_badge_handler.h"
 #include "chrome/common/extensions/extension_manifest_constants.h"
 #include "chrome/common/extensions/manifest_handler.h"
 #include "chrome/common/render_messages.h"
 #include "content/public/browser/navigation_entry.h"
 #include "content/public/browser/notification_service.h"
 #include "extensions/common/error_utils.h"
 
 namespace extensions {
 
@@ skipping 142 matching lines @@
 }  // namespace
 
 //
 // ExtensionActionAPI
 //
 
 static base::LazyInstance<ProfileKeyedAPIFactory<ExtensionActionAPI> >
     g_factory = LAZY_INSTANCE_INITIALIZER;
 
 ExtensionActionAPI::ExtensionActionAPI(Profile* profile) {
+  ManifestMultiKeyHandler::Register(new PageActionHandler);
   ManifestHandler::Register(extension_manifest_keys::kScriptBadge,
                             new ScriptBadgeHandler);
   ExtensionFunctionRegistry* registry =
       ExtensionFunctionRegistry::GetInstance();
   registry->RegisterFunction<ScriptBadgeGetAttentionFunction>();
   registry->RegisterFunction<ScriptBadgeGetPopupFunction>();
   registry->RegisterFunction<ScriptBadgeSetPopupFunction>();
 }
 
 ExtensionActionAPI::~ExtensionActionAPI() {
@@ skipping 498 matching lines @@
   return true;
 }
 
 bool EnablePageActionsFunction::RunImpl() {
   return SetPageActionEnabled(true);
 }
 
 bool DisablePageActionsFunction::RunImpl() {
   return SetPageActionEnabled(false);
 }