*DRAFT* Move MediaDeviceIDSalt from chrome/ to components/ and use it in Android WebView.

chrome/browser/profiles/profile_io_data.h

 // 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.
 
 #ifndef CHROME_BROWSER_PROFILES_PROFILE_IO_DATA_H_
 #define CHROME_BROWSER_PROFILES_PROFILE_IO_DATA_H_
 
 #include <stdint.h>
 
 #include <map>
@@ skipping 23 matching lines @@
 #include "net/http/http_network_session.h"
 #include "net/url_request/url_request_context.h"
 #include "net/url_request/url_request_interceptor.h"
 #include "net/url_request/url_request_job_factory.h"
 
 class ChromeHttpUserAgentSettings;
 class ChromeNetworkDelegate;
 class ChromeURLRequestContextGetter;
 class ChromeExpectCTReporter;
 class HostContentSettingsMap;
-class MediaDeviceIDSalt;
 class ProtocolHandlerRegistry;
 class SupervisedUserURLFilter;
 
 namespace chromeos {
 class CertificateProvider;
 }
 
 namespace chrome_browser_net {
 class ResourcePrefetchPredictorObserver;
 }
 
 namespace content_settings {
 class CookieSettings;
 }
 
 namespace data_reduction_proxy {
 class DataReductionProxyIOData;
 }
 
 namespace extensions {
 class ExtensionThrottleManager;
 class InfoMap;
 }
 
+namespace media_device_id_salt {
+class MediaDeviceIDSalt;
+}
+
 namespace net {
 class CertificateReportSender;
 class CertVerifier;
 class ChannelIDService;
 class CookieStore;
 class FtpTransactionFactory;
 class HttpServerProperties;
 class HttpTransactionFactory;
 class ProxyConfigService;
 class ProxyService;
@@ skipping 428 matching lines @@
   // Data from the UI thread from the Profile, used to initialize ProfileIOData.
   // Deleted after lazy initialization.
   mutable std::unique_ptr<ProfileParams> profile_params_;
 
   // Used for testing.
   mutable base::Callback<std::unique_ptr<net::ClientCertStore>()>
       client_cert_store_factory_;
 
   mutable StringPrefMember google_services_user_account_id_;
 
-  mutable scoped_refptr<MediaDeviceIDSalt> media_device_id_salt_;
+  mutable scoped_refptr<media_device_id_salt::MediaDeviceIDSalt>
+      media_device_id_salt_;
 
   // Member variables which are pointed to by the various context objects.
   mutable BooleanPrefMember enable_referrers_;
   mutable BooleanPrefMember enable_do_not_track_;
   mutable BooleanPrefMember force_google_safesearch_;
   mutable BooleanPrefMember force_youtube_safety_mode_;
   mutable BooleanPrefMember safe_browsing_enabled_;
   mutable BooleanPrefMember sync_disabled_;
   mutable BooleanPrefMember signin_allowed_;
   mutable IntegerPrefMember network_prediction_options_;
@@ skipping 73 matching lines @@
 
   // TODO(jhawkins): Remove once crbug.com/102004 is fixed.
   bool initialized_on_UI_thread_;
 
   const Profile::ProfileType profile_type_;
 
   DISALLOW_COPY_AND_ASSIGN(ProfileIOData);
 };
 
 #endif  // CHROME_BROWSER_PROFILES_PROFILE_IO_DATA_H_