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 9091ad6d6090fb5629773a4db3a0b5b2dc08a1da..602757d46759dde0aad2d217c80d6db2110374a3 100644
--- a/chrome/browser/profiles/profile_shortcut_manager.h
+++ b/chrome/browser/profiles/profile_shortcut_manager.h
@@ -16,6 +16,12 @@ class ProfileShortcutManager {
  public:
   virtual ~ProfileShortcutManager();
 
+  // Create a profile icon for the profile with path |profile_path|.
+  // |callback| is called only on creation success.
+  virtual void CreateOrUpdateProfileIcon(
+      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.