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

chrome/browser/web_applications/web_app_win.h

Index: chrome/browser/web_applications/web_app_win.h
diff --git a/chrome/browser/web_applications/web_app_win.h b/chrome/browser/web_applications/web_app_win.h
index 7dba046ff9ba1c3d59b3bf8e6dabec376dc78eea..08bb7047310b4bee518706f62c12766cac45b91c 100644
--- a/chrome/browser/web_applications/web_app_win.h
+++ b/chrome/browser/web_applications/web_app_win.h
@@ -26,8 +26,9 @@ namespace web_app {
 
 // Create a shortcut in the given web app data dir, returning the name of the
 // created shortcut.
-base::FilePath CreateShortcutInWebAppDir(const base::FilePath& web_app_path,
-                                         const ShortcutInfo& shortcut_info);
+base::FilePath CreateShortcutInWebAppDir(
+    const base::FilePath& web_app_path,
+    scoped_ptr<ShortcutInfo> shortcut_info);
 
 // Update the relaunch details for the given app's window, making the taskbar
 // group's "Pin to the taskbar" button function correctly.