Create profile .ico file on profile creation

chrome/browser/profiles/profile_shortcut_manager.h

Index: chrome/browser/profiles/profile_shortcut_manager.h
diff --git a/chrome/browser/profiles/profile_shortcut_manager.h b/chrome/browser/profiles/profile_shortcut_manager.h
index e947b62b9a0fede166456c9e5bf29894139a72f0..51415603d252eb749158513f052ab0d1b62b6704 100644
--- a/chrome/browser/profiles/profile_shortcut_manager.h
+++ b/chrome/browser/profiles/profile_shortcut_manager.h
@@ -16,6 +16,13 @@ class ProfileShortcutManager {
  public:
   virtual ~ProfileShortcutManager();
 
+  // Create a profile icon for the profile with path |profile_path|. This will
+  // not overwrite an already existing profile icon.
+  // |callback| is called only on creation success.
+  virtual void CreateProfileIcon(
+      const base::FilePath& profile_path,
+      const base::Closure& callback) = 0;
+
   // Create a profile shortcut for the profile with path |profile_path|, plus
   // update the original profile shortcut if |profile_path| is the second
   // profile created.