Introduces the speech recognition UI to app_list.

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::ToggleButtonProperty::ToggleButtonProperty(
+SearchBoxModel::ButtonProperty::ButtonProperty(
     const gfx::ImageSkia& icon,
-    const gfx::ImageSkia& toggled_icon,
-    const base::string16& tooltip,
-    const base::string16& toggled_tooltip)
+    const base::string16& tooltip)
     : icon(icon),
-      toggled_icon(toggled_icon),
-      tooltip(tooltip),
-      toggled_tooltip(toggled_tooltip) {
+      tooltip(tooltip) {
 }
 
-SearchBoxModel::ToggleButtonProperty::~ToggleButtonProperty() {
+SearchBoxModel::ButtonProperty::~ButtonProperty() {
 }
 
 SearchBoxModel::SearchBoxModel() {
 }
 
 SearchBoxModel::~SearchBoxModel() {
 }
 
 void SearchBoxModel::SetIcon(const gfx::ImageSkia& icon) {
   icon_ = icon;
   FOR_EACH_OBSERVER(SearchBoxModelObserver, observers_, IconChanged());
 }
 
 void SearchBoxModel::SetSpeechRecognitionButton(
-    scoped_ptr<SearchBoxModel::ToggleButtonProperty> speech_button) {
+    scoped_ptr<SearchBoxModel::ButtonProperty> speech_button) {
   speech_button_ = speech_button.Pass();
   FOR_EACH_OBSERVER(SearchBoxModelObserver,
                     observers_,
                     SpeechRecognitionButtonPropChanged());
 }
 
-void SearchBoxModel::SetSpeechRecognitionButtonState(bool toggled) {
-  FOR_EACH_OBSERVER(SearchBoxModelObserver,
-                    observers_,
-                    SetSpeechRecognitionButtonState(toggled));
-}
-
 void SearchBoxModel::SetHintText(const base::string16& hint_text) {
   if (hint_text_ == hint_text)
     return;
 
   hint_text_ = hint_text;
   FOR_EACH_OBSERVER(SearchBoxModelObserver, observers_, HintTextChanged());
 }
 
 void SearchBoxModel::SetSelectionModel(const gfx::SelectionModel& sel) {
   if (selection_model_ == sel)
@@ skipping 20 matching lines @@
 
 void SearchBoxModel::AddObserver(SearchBoxModelObserver* observer) {
   observers_.AddObserver(observer);
 }
 
 void SearchBoxModel::RemoveObserver(SearchBoxModelObserver* observer) {
   observers_.RemoveObserver(observer);
 }
 
 }  // namespace app_list