Password bubble: Introduce a command to open the bubble.

chrome/browser/ui/passwords/manage_passwords_icon.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/passwords/manage_passwords_icon.h"
 
 ManagePasswordsIcon::ManagePasswordsIcon() : state_(INACTIVE_STATE) {
 }
 
 ManagePasswordsIcon::~ManagePasswordsIcon() {
 }
 
 void ManagePasswordsIcon::SetState(State state) {
   if (state_ == state)
     return;
   state_ = state;
-  SetStateInternal(state);
+  UpdateVisibleUI();
 }