Create profile .ico file on profile creation

chrome/browser/profiles/profile_shortcut_manager_win.h

Index: chrome/browser/profiles/profile_shortcut_manager_win.h
diff --git a/chrome/browser/profiles/profile_shortcut_manager_win.h b/chrome/browser/profiles/profile_shortcut_manager_win.h
index 631a71303e6cbef73a4e7c411211ee0010c073ab..7b536c6d8ba4f75855579ae7061c32823c90a946 100644
--- a/chrome/browser/profiles/profile_shortcut_manager_win.h
+++ b/chrome/browser/profiles/profile_shortcut_manager_win.h
@@ -16,6 +16,9 @@ namespace internal {
 // Name of the badged icon file generated for a given profile.
 extern const char kProfileIconFileName[];
 
+// Returns the full path to the profile icon file.
+base::FilePath GetProfileIconPath(const base::FilePath& profile_path);
+
 // Returns the default shortcut filename for the given profile name,
 // given |distribution|. Returns a filename appropriate for a
 // single-user installation if |profile_name| is empty.
@@ -35,6 +38,7 @@ class ProfileShortcutManagerWin : public ProfileShortcutManager,
   enum CreateOrUpdateMode {
     UPDATE_EXISTING_ONLY,
     CREATE_WHEN_NONE_FOUND,
+    CREATE_ICON_ONLY,
   };
   // Specifies whether non-profile shortcuts should be updated.
   enum NonProfileShortcutAction {