Add a Preference for Google Services to Use the User's Location

chrome/browser/ui/webui/options/geolocation_options_handler.cc

+// Copyright (c) 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.
+
+#include "chrome/browser/ui/webui/options/geolocation_options_handler.h"
+
+#include "base/command_line.h"
+#include "base/metrics/field_trial.h"
+#include "chrome/common/chrome_switches.h"
+#include "content/public/browser/web_ui.h"
+
+namespace options {
+
+GeolocationOptionsHandler::GeolocationOptionsHandler() {
+}
+
+GeolocationOptionsHandler::~GeolocationOptionsHandler() {
+}
+
+void GeolocationOptionsHandler::GetLocalizedValues(
+    DictionaryValue* localized_strings) {
+}
+
+void GeolocationOptionsHandler::InitializePage() {
+#if defined(ENABLE_GOOGLE_NOW)

[vadimt, 2013/06/07 00:56:07]

Creation of this object is already under "#if defined(ENABLE_GOOGLE_NOW)", so no
need in another IFDEF here.

[robliao, 2013/06/07 07:34:36]

Done.

+  DCHECK(web_ui());
+
+  if ((base::FieldTrialList::FindFullName("GoogleNow") == "Enable") ||
+      CommandLine::ForCurrentProcess()->HasSwitch(
+          switches::kEnableGoogleNowIntegration)) {
+    web_ui()->CallJavascriptFunction(
+        "GeolocationOptions.showGeolocationOption");
+  }
+#endif
+}
+
+}
+