Insert default stylesheet for platform apps.

chrome/common/extensions/extension_messages.h

Index: chrome/common/extensions/extension_messages.h
diff --git a/chrome/common/extensions/extension_messages.h b/chrome/common/extensions/extension_messages.h
index f77916bfeb5c26cecc8676517a4aa5c442d90ca2..9f63c01c4da86db0cb2819a726524b92f9318750 100644
--- a/chrome/common/extensions/extension_messages.h
+++ b/chrome/common/extensions/extension_messages.h
@@ -99,7 +99,7 @@ struct ExtensionMsg_Loaded_Params {
   scoped_refptr<Extension> ConvertToExtension() const;
 
   // The subset of the extension manifest data we send to renderers.
-  scoped_ptr<DictionaryValue> manifest;
+  linked_ptr<DictionaryValue> manifest;
 
   // The location the extension was installed from.
   Extension::Location location;
@@ -194,9 +194,9 @@ IPC_MESSAGE_CONTROL1(ExtensionMsg_ActivateExtension,
 IPC_MESSAGE_CONTROL1(ExtensionMsg_ActivateApplication,
                      std::string /* extension_id */)
 
-// Notifies the renderer that an extension was loaded in the browser.
+// Notifies the renderer that extensions were loaded in the browser.
 IPC_MESSAGE_CONTROL1(ExtensionMsg_Loaded,
-                     ExtensionMsg_Loaded_Params)
+                     std::vector<ExtensionMsg_Loaded_Params>)
 
 // Notifies the renderer that an extension was unloaded in the browser.
 IPC_MESSAGE_CONTROL1(ExtensionMsg_Unloaded,