Revert of [Media Router] Allow users to update cloud services pref when sync is not active.

chrome/browser/ui/webui/media_router/media_router_webui_message_handler.cc

 // Copyright 2015 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/ui/webui/media_router/media_router_webui_message_handler.h"
 
 #include <string>
 #include <utility>
 
 #include "base/bind.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/metrics/sparse_histogram.h"
 #include "base/metrics/user_metrics.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/values.h"
 #include "chrome/browser/media/router/issue.h"
 #include "chrome/browser/media/router/media_router_metrics.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/webui/media_router/media_router_ui.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/grit/generated_resources.h"
 #include "components/prefs/pref_service.h"
 #include "content/public/browser/web_ui.h"
 #include "extensions/common/constants.h"
 #include "ui/base/l10n/l10n_util.h"
 
 #if defined(GOOGLE_CHROME_BUILD)
 #include "chrome/browser/signin/signin_manager_factory.h"
+#include "chrome/browser/sync/profile_sync_service_factory.h"
+#include "components/browser_sync/browser/profile_sync_service.h"
 #include "components/signin/core/browser/signin_manager.h"
 #endif  // defined(GOOGLE_CHROME_BUILD)
 
 namespace media_router {
 
 namespace {
 
 const char kCastLearnMorePageUrl[] =
     "https://www.google.com/chrome/devices/chromecast/learn.html";
 const char kHelpPageUrlPrefix[] =
@@ skipping 757 matching lines @@
 void MediaRouterWebUIMessageHandler::MaybeUpdateFirstRunFlowData() {
   base::DictionaryValue first_run_flow_data;
 
   Profile* profile = Profile::FromWebUI(web_ui());
   PrefService* pref_service = profile->GetPrefs();
 
   bool first_run_flow_acknowledged =
       pref_service->GetBoolean(prefs::kMediaRouterFirstRunFlowAcknowledged);
   bool show_cloud_pref = false;
 #if defined(GOOGLE_CHROME_BUILD)
-  // Cloud services preference is shown if user is logged in. If the user
-  // enables sync after acknowledging the first run flow, this is treated as
-  // the user opting into Google services, including cloud services, if the
-  // browser is a Chrome branded build.
-  if (!pref_service->GetBoolean(prefs::kMediaRouterCloudServicesPrefSet)) {
+  // Cloud services preference is shown if user is logged in and has sync
+  // enabled. If the user enables sync after acknowledging the first run flow,
+  // this is treated as the user opting into Google services, including cloud
+  // services, if the browser is a Chrome branded build.
+  if (!pref_service->GetBoolean(prefs::kMediaRouterCloudServicesPrefSet) &&
+      profile->IsSyncAllowed()) {
     SigninManagerBase* signin_manager =
         SigninManagerFactory::GetForProfile(profile);
-    if (signin_manager && signin_manager->IsAuthenticated()) {
+    if (signin_manager && signin_manager->IsAuthenticated() &&
+        ProfileSyncServiceFactory::GetForProfile(profile)->IsSyncActive()) {
       // If the user had previously acknowledged the first run flow without
       // being shown the cloud services option, and is now logged in with sync
       // enabled, turn on cloud services.
-      if (first_run_flow_acknowledged &&
-          ProfileSyncServiceFactory::GetForProfile(profile)->IsSyncActive()) {
+      if (first_run_flow_acknowledged) {
         pref_service->SetBoolean(prefs::kMediaRouterEnableCloudServices, true);
         pref_service->SetBoolean(prefs::kMediaRouterCloudServicesPrefSet,
                                  true);
         // Return early since the first run flow won't be surfaced.
         return;
       }
 
       show_cloud_pref = true;
       // "Casting to a Hangout from Chrome" Chromecast help center page.
       first_run_flow_data.SetString("firstRunFlowCloudPrefLearnMoreUrl",
@@ skipping 57 matching lines @@
   }
 
   return value;
 }
 
 void MediaRouterWebUIMessageHandler::SetWebUIForTest(content::WebUI* web_ui) {
   set_web_ui(web_ui);
 }
 
 }  // namespace media_router