Clean up geolocation code now that it's all upstream.

chrome/browser/android/google_location_settings_helper.h

-// Copyright 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/values.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:
-  virtual ~GoogleLocationSettingsHelper() {}
-
-  // TODO(newt): remove this method once LocationSettings is all upstreamed.
-  static GoogleLocationSettingsHelper* Create();
-
-  virtual bool IsSystemLocationEnabled() = 0;
-
- protected:
-  GoogleLocationSettingsHelper() {}
-
-
- private:
-
-  DISALLOW_COPY_AND_ASSIGN(GoogleLocationSettingsHelper);
-};
-
-#endif  // CHROME_BROWSER_ANDROID_GOOGLE_LOCATION_SETTINGS_HELPER_H_