Update geolocation infobar to handle Android system settings

chrome/browser/android/google_location_settings_helper.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_ANDROID_GOOGLE_LOCATION_SETTINGS_HELPER_H_
+#define CHROME_BROWSER_ANDROID_GOOGLE_LOCATION_SETTINGS_HELPER_H_
+
+#include "base/android/jni_helper.h"
+#include "base/android/scoped_java_ref.h"
+#include "base/logging.h"
+#include "base/memory/scoped_ptr.h"
+#include "base/values.h"
+#include "chrome/browser/android/google_location_settings_helper_factory.h"
+
+// This class is needed to fetch the current system location
+// setting and update the infobar button label based on that information i.e,
+// display "Allow" if google apps setting is set as enabled else, display
+// "Settings" with a link to open the system location settings activity.
+class GoogleLocationSettingsHelper {
+ public:
+  GoogleLocationSettingsHelper();
+  ~GoogleLocationSettingsHelper();
+
+  static void SetGoogleLocationSettingsHelperFactory(
+      GoogleLocationSettingsHelperFactory* factory);
+  std::string GetAcceptButtonLabel();
+  void ShowGoogleLocationSettings();
+  bool IsMasterLocationSettingEnabled();
+  bool IsGoogleAppsLocationSettingEnabled();
+  static bool Register(JNIEnv* env);
+
+ private:
+  base::android::ScopedJavaGlobalRef<jobject>
+      java_google_location_settings_helper_;
+  static GoogleLocationSettingsHelperFactory* helper_factory_;
+
+  DISALLOW_COPY_AND_ASSIGN(GoogleLocationSettingsHelper);
+};
+
+#endif  // CHROME_BROWSER_ANDROID_GOOGLE_LOCATION_SETTINGS_HELPER_H_