[Mac] Rebuild app shims when they fail to dyload Chrome Framework.

chrome/browser/web_applications/web_app.h

Index: chrome/browser/web_applications/web_app.h
diff --git a/chrome/browser/web_applications/web_app.h b/chrome/browser/web_applications/web_app.h
index 29e730a017be5f5bcf83590397c4bb87bd4d319c..8cdcd9a18472aebbdbfc202412c87af88fcc3dde 100644
--- a/chrome/browser/web_applications/web_app.h
+++ b/chrome/browser/web_applications/web_app.h
@@ -99,6 +99,11 @@ enum ShortcutCreationReason {
   SHORTCUT_CREATION_AUTOMATED,
 };
 
+// Called by GetInfoForApp after fetching the ShortcutInfo and FileHandlersInfo.
+typedef base::Callback<void(const ShortcutInfo&,
+                            const extensions::FileHandlersInfo&)> InfoCallback;
+
+// Called by UpdateShortcutInfoAndIconForApp after loading the icon.
 typedef base::Callback<void(const ShortcutInfo&)> ShortcutInfoCallback;
 
 // Extracts shortcut info of the given WebContents.
@@ -200,6 +205,11 @@ std::string GetWMClassFromAppName(std::string app_name);
 
 namespace internals {
 
+// Loads relevant info structs for the app and calls |callback|.
+void GetInfoForApp(const extensions::Extension* extension,
+                   Profile* profile,
+                   const InfoCallback& callback);
+
 #if defined(OS_WIN)
 // Returns the Windows user-level shortcut paths that are specified in
 // |creation_locations|.