Introduce AcccessibilityManager

chrome/browser/extensions/component_loader.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 "chrome/browser/extensions/component_loader.h"
 
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/json/json_string_value_serializer.h"
 #include "base/path_service.h"
@@ skipping 15 matching lines @@
 
 #if defined(USE_AURA)
 #include "grit/keyboard_resources.h"
 #endif
 
 #if defined(GOOGLE_CHROME_BUILD)
 #include "chrome/browser/defaults.h"
 #endif
 
 #if defined(OS_CHROMEOS)
+#include "chrome/browser/chromeos/accessibility/accessibility_manager.h"
 #include "chrome/browser/chromeos/login/user_manager.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_system.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chromeos/chromeos_switches.h"
 #include "content/public/browser/storage_partition.h"
 #include "webkit/browser/fileapi/file_system_context.h"
 #include "webkit/browser/fileapi/sandbox_mount_point_provider.h"
 #endif
@@ skipping 361 matching lines @@
       echo_extension_path = command_line->GetSwitchValuePath(
           chromeos::switches::kEchoExtensionPath);
     }
     Add(IDR_ECHO_MANIFEST, echo_extension_path);
 
     Add(IDR_NETWORK_CONFIGURATION_MANIFEST,
         base::FilePath(FILE_PATH_LITERAL("chromeos/network_configuration")));
   }
 
   // Load ChromeVox extension now if spoken feedback is enabled.
-  if (local_state_->GetBoolean(prefs::kSpokenFeedbackEnabled)) {
+  if (chromeos::AccessibilityManager::Get() &&
+      chromeos::AccessibilityManager::Get()->IsSpokenFeedbackEnabled()) {
     base::FilePath path =
         base::FilePath(extension_misc::kChromeVoxExtensionPath);
     Add(IDR_CHROMEVOX_MANIFEST, path);
   }
 #endif  // defined(OS_CHROMEOS)
 
 #if defined(ENABLE_GOOGLE_NOW)
   if (CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kEnableGoogleNowIntegration)) {
     Add(IDR_GOOGLE_NOW_MANIFEST,
         base::FilePath(FILE_PATH_LITERAL("google_now")));
   }
 #endif
 }
 
 void ComponentLoader::UnloadComponent(ComponentExtensionInfo* component) {
   delete component->manifest;
   if (extension_service_->is_ready()) {
     extension_service_->
         UnloadExtension(component->extension_id,
                         extension_misc::UNLOAD_REASON_DISABLE);
   }
 }
 
 }  // namespace extensions