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

chrome/common/extensions/extension_file_util.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/common/extensions/extension_file_util.h"
 
 #include <map>
 #include <vector>
 
 #include "base/file_path.h"
@@ skipping 311 matching lines @@
     const Extension::PluginInfo& plugin = extension->plugins()[i];
     if (!file_util::PathExists(plugin.path)) {
       *error =
           l10n_util::GetStringFUTF8(
               IDS_EXTENSION_LOAD_PLUGIN_PATH_FAILED,
               plugin.path.LossyDisplayName());
       return false;
     }
   }
 
-  const extensions::ActionInfo* action = extension->page_action_info();
+  const extensions::ActionInfo* action =
+      extensions::ActionInfo::GetPageActionInfo(extension);
   if (action && !action->default_icon.empty() &&
       !ValidateExtensionIconSet(action->default_icon, extension,
           IDS_EXTENSION_LOAD_ICON_FOR_PAGE_ACTION_FAILED, error)) {
     return false;
   }
 
   action = extension->browser_action_info();
   if (action && !action->default_icon.empty() &&
       !ValidateExtensionIconSet(action->default_icon, extension,
           IDS_EXTENSION_LOAD_ICON_FOR_BROWSER_ACTION_FAILED, error)) {
@@ skipping 413 matching lines @@
     return FilePath();
   }
   return temp_path;
 }
 
 void DeleteFile(const FilePath& path, bool recursive) {
   file_util::Delete(path, recursive);
 }
 
 }  // namespace extension_file_util