Rename HotwordServiceFactory::IsHotwordHardwareAvailable() to IsAlwaysOnAvailable().

chrome/browser/search/hotword_service_factory.h

 // 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.
 
 #ifndef CHROME_BROWSER_SEARCH_HOTWORD_SERVICE_FACTORY_H_
 #define CHROME_BROWSER_SEARCH_HOTWORD_SERVICE_FACTORY_H_
 
 #include "base/memory/singleton.h"
 #include "chrome/browser/media/media_capture_devices_dispatcher.h"
 #include "components/keyed_service/content/browser_context_keyed_service_factory.h"
 
 class HotwordService;
 class Profile;
 
 // Singleton that owns all HotwordServices and associates them with Profiles.
 class HotwordServiceFactory : public MediaCaptureDevicesDispatcher::Observer,
                               public BrowserContextKeyedServiceFactory {
  public:
   // Returns the HotwordService for |context|.
   static HotwordService* GetForProfile(content::BrowserContext* context);
 
   static HotwordServiceFactory* GetInstance();
 
   // Returns true if the hotwording service is available for |context|.
   static bool IsServiceAvailable(content::BrowserContext* context);
 
   // Returns true if hotwording is allowed for |context|.
   static bool IsHotwordAllowed(content::BrowserContext* context);
 
-  // Returns whether specialized hotword hardware exists.
-  static bool IsHotwordHardwareAvailable();
+  // Returns whether always-on hotwording is available.
+  static bool IsAlwaysOnAvailable();
 
   // Returns the current error message for the service for |context|.
   // A value of 0 indicates no error.
   static int GetCurrentError(content::BrowserContext* context);
 
   // Returns the current known state of the microphone. Since this state
   // is browser (not profile) specific, it resides in the factory.
   static bool IsMicrophoneAvailable();
 
   // Returns whether the state of the audio devices has been updated.
@@ skipping 37 matching lines @@
   // included in the error checking. Audio checking is not done immediately
   // upon start up because of the negative impact on performance.
   bool audio_device_state_updated_;
 
   bool audio_device_state_updated() { return audio_device_state_updated_; }
 
   DISALLOW_COPY_AND_ASSIGN(HotwordServiceFactory);
 };
 
 #endif  // CHROME_BROWSER_SEARCH_HOTWORD_SERVICE_FACTORY_H_