Fixed thread-unsafe use of gfx::Image in app shortcut creation.

chrome/browser/web_applications/web_app_chromeos.cc

Index: chrome/browser/web_applications/web_app_chromeos.cc
diff --git a/chrome/browser/web_applications/web_app_chromeos.cc b/chrome/browser/web_applications/web_app_chromeos.cc
index de4108152bdb2201d2e18c361545290647794213..e86b9eb5999b8c32224db8a7f1a1f3c740c0cd3c 100644
--- a/chrome/browser/web_applications/web_app_chromeos.cc
+++ b/chrome/browser/web_applications/web_app_chromeos.cc
@@ -15,7 +15,7 @@ namespace internals {
 
 bool CreatePlatformShortcuts(
     const base::FilePath& web_app_path,
-    const ShortcutInfo& shortcut_info,
+    scoped_ptr<ShortcutInfo> shortcut_info,
     const extensions::FileHandlersInfo& file_handlers_info,
     const ShortcutLocations& creation_locations,
     ShortcutCreationReason creation_reason) {
@@ -23,12 +23,12 @@ bool CreatePlatformShortcuts(
 }
 
 void DeletePlatformShortcuts(const base::FilePath& web_app_path,
-                             const ShortcutInfo& shortcut_info) {}
+                             scoped_ptr<ShortcutInfo> shortcut_info) {}
 
 void UpdatePlatformShortcuts(
     const base::FilePath& web_app_path,
     const base::string16& old_app_title,
-    const ShortcutInfo& shortcut_info,
+    scoped_ptr<ShortcutInfo> shortcut_info,
     const extensions::FileHandlersInfo& file_handlers_info) {}
 
 void DeleteAllShortcutsForProfile(const base::FilePath& profile_path) {}