Support Shift+Search+Arrows to navigate and Control to silence speech everywhere

chrome/browser/ui/ash/chrome_shell_delegate_views.cc

 // Copyright 2013 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/ash/chrome_shell_delegate.h"
 
 #include "ash/magnifier/magnifier_constants.h"
 #include "chrome/browser/ui/ash/caps_lock_delegate_views.h"
 #include "chrome/browser/ui/ash/window_positioner.h"
 
@@ skipping 56 matching lines @@
 }
 
 double ChromeShellDelegate::GetSavedScreenMagnifierScale() {
   return std::numeric_limits<double>::min();
 }
 
 bool ChromeShellDelegate::ShouldAlwaysShowAccessibilityMenu() const {
   return false;
 }
 
+void ChromeShellDelegate::SilenceSpokenFeedback() const {
+}
+
 ash::SystemTrayDelegate* ChromeShellDelegate::CreateSystemTrayDelegate() {
   return NULL;
 }
 
 ash::UserWallpaperDelegate* ChromeShellDelegate::CreateUserWallpaperDelegate() {
   return NULL;
 }
 
 void ChromeShellDelegate::HandleMediaNextTrack() {
 }
 
 void ChromeShellDelegate::HandleMediaPlayPause() {
 }
 
 void ChromeShellDelegate::HandleMediaPrevTrack() {
 }
 
 void ChromeShellDelegate::Observe(int type,
                                   const content::NotificationSource& source,
                                   const content::NotificationDetails& details) {
   // MSVC++ warns about switch statements without any cases.
   NOTREACHED() << "Unexpected notification " << type;
 }
 
 void ChromeShellDelegate::PlatformInit() {
 }