Register few prefs for cloud reporting.

Register local_state for CloudPolicyEnabled policy.
Reigster local_state for lastUploadTimestamp

Bug: 956237
Change-Id: I567607568e66cb2f1b9d7dfc87d134a3a0e90260
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1590645
Commit-Queue: Owen Min <zmin@chromium.org>
Reviewed-by: Dominic Battré <battre@chromium.org>
Reviewed-by: Julian Pastarmov <pastarmovj@chromium.org>
Cr-Commit-Position: refs/heads/master@{#658325}

chrome/browser/BUILD.gn

@@ -2862,6 +2862,8 @@ jumbo_split_static_library("browser") {
       "download/download_shelf_context_menu.h",
       "download/download_shelf_controller.cc",
       "download/download_shelf_controller.h",
+      "enterprise_reporting/prefs.cc",
+      "enterprise_reporting/prefs.h",
       "enterprise_reporting/request_timer.cc",
       "enterprise_reporting/request_timer.h",
       "feedback/feedback_dialog_utils.cc",

chrome/browser/enterprise_reporting/prefs.cc

+// Copyright 2019 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/enterprise_reporting/prefs.h"
+
+#include "base/feature_list.h"
+#include "chrome/common/chrome_features.h"
+#include "chrome/common/pref_names.h"
+
+namespace enterprise_reporting {
+
+const char kLastUploadTimestamp[] =
+    "enterprise_reporting.last_upload_timestamp";
+
+void RegisterPrefs(PrefRegistrySimple* registry) {
+  if (!base::FeatureList::IsEnabled(features::kEnterpriseReportingInBrowser))
+    return;
+
+  // This is also registered as a Profile pref which will be removed after
+  // the migration.
+  registry->RegisterBooleanPref(prefs::kCloudReportingEnabled, false);
+  registry->RegisterTimePref(kLastUploadTimestamp, base::Time());
+}
+
+}  // namespace enterprise_reporting

chrome/browser/enterprise_reporting/prefs.h

+// Copyright 2019 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_ENTERPRISE_REPORTING_PREFS_H_
+#define CHROME_BROWSER_ENTERPRISE_REPORTING_PREFS_H_
+
+#include "components/prefs/pref_registry_simple.h"
+
+namespace enterprise_reporting {
+
+extern const char kLastUploadTimestamp[];
+
+void RegisterPrefs(PrefRegistrySimple* registry);
+
+}  // namespace enterprise_reporting
+
+#endif  // CHROME_BROWSER_ENTERPRISE_REPORTING_PREFS_H_

chrome/browser/prefs/browser_prefs.cc

@@ -214,6 +214,7 @@
 #include "components/feed/core/user_classifier.h"
 #endif  // BUILDFLAG(ENABLE_FEED_IN_CHROME)
 #else   // defined(OS_ANDROID)
+#include "chrome/browser/enterprise_reporting/prefs.h"
 #include "chrome/browser/gcm/gcm_product_util.h"
 #include "chrome/browser/metrics/tab_stats_tracker.h"
 #include "chrome/browser/search/instant_service.h"
@@ -565,6 +566,7 @@ void RegisterLocalState(PrefRegistrySimple* registry) {
   StartupBrowserCreator::RegisterLocalStatePrefs(registry);
   task_manager::TaskManagerInterface::RegisterPrefs(registry);
   UpgradeDetector::RegisterPrefs(registry);
+  enterprise_reporting::RegisterPrefs(registry);
   // Obsolete. See MigrateObsoleteBrowserPrefs().
   registry->RegisterIntegerPref(kShowFirstRunBubbleOption, 0);
 #if !defined(OS_CHROMEOS)

chrome/common/pref_names.cc

@@ -2333,7 +2333,7 @@ const char kRecoveryComponentNeedsElevation[] =
 const char kRegisteredSupervisedUserWhitelists[] =
     "supervised_users.whitelists";
 
-#if !defined(OS_ANDROID) && !defined(OS_CHROMEOS)
+#if !defined(OS_ANDROID)
 // Boolean that indicates whether Chrome enterprise cloud reporting is enabled
 // or not.
 const char kCloudReportingEnabled[] =

chrome/common/pref_names.h

@@ -808,7 +808,7 @@ extern const char kRecoveryComponentNeedsElevation[];
 
 extern const char kRegisteredSupervisedUserWhitelists[];
 
-#if !defined(OS_ANDROID) && !defined(OS_CHROMEOS)
+#if !defined(OS_ANDROID)
 extern const char kCloudReportingEnabled[];
 #endif