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

android_webview/browser/aw_browser_context.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 "android_webview/browser/aw_browser_context.h"
 
 #include <utility>
 
 #include "android_webview/browser/aw_browser_policy_connector.h"
 #include "android_webview/browser/aw_form_database_service.h"
 #include "android_webview/browser/aw_metrics_service_client.h"
 #include "android_webview/browser/aw_permission_manager.h"
 #include "android_webview/browser/aw_quota_manager_bridge.h"
 #include "android_webview/browser/aw_resource_context.h"
 #include "android_webview/browser/jni_dependency_factory.h"
 #include "android_webview/browser/net/aw_url_request_context_getter.h"
 #include "android_webview/common/aw_content_client.h"
 #include "base/base_paths_android.h"
 #include "base/bind.h"
 #include "base/path_service.h"
 #include "components/autofill/core/common/autofill_pref_names.h"
 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_compression_stats.h"
 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_io_data.h"
 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_prefs.h"
 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_service.h"
 #include "components/data_reduction_proxy/core/browser/data_reduction_proxy_settings.h"
 #include "components/data_reduction_proxy/core/browser/data_store.h"
 #include "components/data_reduction_proxy/core/common/data_reduction_proxy_params.h"
+#include "components/media_device_id_salt/media_device_id_salt.h"
 #include "components/metrics/metrics_service.h"
 #include "components/policy/core/browser/browser_policy_connector_base.h"
 #include "components/policy/core/browser/configuration_policy_pref_store.h"
 #include "components/policy/core/browser/url_blacklist_manager.h"
 #include "components/pref_registry/pref_registry_syncable.h"
 #include "components/prefs/in_memory_pref_store.h"
 #include "components/prefs/pref_service.h"
 #include "components/prefs/pref_service_factory.h"
 #include "components/url_formatter/url_fixer.h"
 #include "components/user_prefs/user_prefs.h"
@@ skipping 273 matching lines @@
   // hardcoded as disabled here.
   pref_registry->RegisterBooleanPref(autofill::prefs::kAutofillEnabled, false);
   pref_registry->RegisterBooleanPref(kDataReductionProxyEnabled, false);
   data_reduction_proxy::RegisterSimpleProfilePrefs(pref_registry);
   policy::URLBlacklistManager::RegisterProfilePrefs(pref_registry);
 
   pref_registry->RegisterStringPref(prefs::kAuthServerWhitelist, std::string());
   pref_registry->RegisterStringPref(prefs::kAuthAndroidNegotiateAccountType,
                                     std::string());
 
+  media_device_id_salt::MediaDeviceIDSalt::RegisterProfilePrefs(pref_registry);
   metrics::MetricsService::RegisterPrefs(pref_registry);
 
   PrefServiceFactory pref_service_factory;
   pref_service_factory.set_user_prefs(make_scoped_refptr(
       new InMemoryPrefStore()));
   pref_service_factory.set_managed_prefs(
       make_scoped_refptr(new policy::ConfigurationPolicyPrefStore(
           browser_policy_connector_->GetPolicyService(),
           browser_policy_connector_->GetHandlerList(),
           policy::POLICY_LEVEL_MANDATORY)));
@@ skipping 14 matching lines @@
 }
 
 bool AwBrowserContext::IsOffTheRecord() const {
   // Android WebView does not support off the record profile yet.
   return false;
 }
 
 content::ResourceContext* AwBrowserContext::GetResourceContext() {
   if (!resource_context_) {
     resource_context_.reset(
-        new AwResourceContext(url_request_context_getter_.get()));
+        new AwResourceContext(url_request_context_getter_.get(),
+                              user_pref_service_.get(), IsOffTheRecord()));
   }
   return resource_context_.get();
 }
 
 content::DownloadManagerDelegate*
 AwBrowserContext::GetDownloadManagerDelegate() {
   return &download_manager_delegate_;
 }
 
 content::BrowserPluginGuestManager* AwBrowserContext::GetGuestManager() {
@@ skipping 90 matching lines @@
     return;
   // We don't care about commit_delay for now. It is just a dummy value.
   base::TimeDelta commit_delay = base::TimeDelta::FromMinutes(60);
   data_reduction_proxy_service->EnableCompressionStatisticsLogging(
       user_pref_service_.get(),
       BrowserThread::GetMessageLoopProxyForThread(BrowserThread::UI),
       commit_delay);
 }
 
 }  // namespace android_webview