Do not toggle Applist with Search key press when accessibility is enabled.

ash/test/test_shell_delegate.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 "ash/test/test_shell_delegate.h"
 
 #include <algorithm>
 
 #include "ash/screenshot_delegate.h"
 #include "ash/shell.h"
 #include "ash/shell_window_ids.h"
 #include "ash/test/test_launcher_delegate.h"
 #include "content/public/test/test_browser_context.h"
 #include "grit/ui_resources.h"
 #include "ui/aura/window.h"
 
 namespace ash {
 namespace test {
 
-TestShellDelegate::TestShellDelegate() : locked_(false) {
+TestShellDelegate::TestShellDelegate()
+    : locked_(false),
+      spoken_feedback_enabled_(false) {
 }
 
 TestShellDelegate::~TestShellDelegate() {
 }
 
 bool TestShellDelegate::IsUserLoggedIn() {
   return true;
 }
 
 void TestShellDelegate::LockScreen() {
@@ skipping 40 matching lines @@
 }
 
 void TestShellDelegate::ShowTaskManager() {
 }
 
 content::BrowserContext* TestShellDelegate::GetCurrentBrowserContext() {
   return new content::TestBrowserContext();
 }
 
 void TestShellDelegate::ToggleSpokenFeedback() {
+  spoken_feedback_enabled_ = !spoken_feedback_enabled_;
+}
+
+bool TestShellDelegate::IsSpokenFeedbackEnabled() const {
+  return spoken_feedback_enabled_;
 }
 
 app_list::AppListViewDelegate* TestShellDelegate::CreateAppListViewDelegate() {
   return NULL;
 }
 
 void TestShellDelegate::StartPartialScreenshot(
     ScreenshotDelegate* screenshot_delegate) {
   if (screenshot_delegate)
     screenshot_delegate->HandleTakePartialScreenshot(NULL, gfx::Rect());
@@ skipping 12 matching lines @@
 UserWallpaperDelegate* TestShellDelegate::CreateUserWallpaperDelegate() {
   return NULL;
 }
 
 aura::client::UserActionClient* TestShellDelegate::CreateUserActionClient() {
   return NULL;
 }
 
 }  // namespace test
 }  // namespace ash