[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 79487681b57dad686bae7d318065c8547e01bd58..c4f5eb2e2585823227dce668f2b3872a79f203b4 100644
--- a/chrome/browser/web_applications/web_app.h
+++ b/chrome/browser/web_applications/web_app.h
@@ -96,6 +96,11 @@ 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.
@@ -197,6 +202,11 @@ 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|.