Launcher Search box, Back and Mic buttons now focusable in ChromeVox.

ui/app_list/search_box_model.cc

 // Copyright (c) 2012 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 "ui/app_list/search_box_model.h"
 
 #include "base/metrics/histogram.h"
 #include "ui/app_list/search_box_model_observer.h"
 
 namespace app_list {
 
 SearchBoxModel::SpeechButtonProperty::SpeechButtonProperty(
     const gfx::ImageSkia& on_icon,
     const base::string16& on_tooltip,
     const gfx::ImageSkia& off_icon,
-    const base::string16& off_tooltip)
+    const base::string16& off_tooltip,
+    const base::string16& accessible_name)
     : on_icon(on_icon),
       on_tooltip(on_tooltip),
       off_icon(off_icon),
-      off_tooltip(off_tooltip) {
+      off_tooltip(off_tooltip),
+      accessible_name(accessible_name) {
 }
 
 SearchBoxModel::SpeechButtonProperty::~SpeechButtonProperty() {
 }
 
 SearchBoxModel::SearchBoxModel() {
 }
 
 SearchBoxModel::~SearchBoxModel() {
 }
@@ skipping 52 matching lines @@
 
 void SearchBoxModel::AddObserver(SearchBoxModelObserver* observer) {
   observers_.AddObserver(observer);
 }
 
 void SearchBoxModel::RemoveObserver(SearchBoxModelObserver* observer) {
   observers_.RemoveObserver(observer);
 }
 
 }  // namespace app_list