Show the Android Location Settings Dialog when sites want permission.

chrome/browser/android/location_settings_impl.h

 // 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.
 
 #ifndef CHROME_BROWSER_ANDROID_LOCATION_SETTINGS_IMPL_H_
 #define CHROME_BROWSER_ANDROID_LOCATION_SETTINGS_IMPL_H_
 
 #include <memory>
 
 #include "base/android/jni_weak_ref.h"
 #include "base/android/scoped_java_ref.h"
 #include "base/macros.h"
 #include "chrome/browser/android/location_settings.h"
 
 class LocationSettingsImpl : public LocationSettings {
  public:
   LocationSettingsImpl();
   ~LocationSettingsImpl() override;
 
   // LocationSettings implementation:
-  bool CanSitesRequestLocationPermission(
+  bool HasAndroidLocationPermission() override;
+  bool CanPromptForAndroidLocationPermission(
       content::WebContents* web_contents) override;
-
+  bool IsSystemLocationSettingEnabled() override;
   bool CanPromptToEnableSystemLocationSetting() override;
-
   void PromptToEnableSystemLocationSetting(
       const LocationSettingsDialogContext prompt_context,
       content::WebContents* web_contents,
       LocationSettingsDialogOutcomeCallback callback) override;
 
   // Registers the location settings native methods through JNI.
   static bool Register(JNIEnv* env);
 
  private:
   DISALLOW_COPY_AND_ASSIGN(LocationSettingsImpl);
 };
 
 #endif  // CHROME_BROWSER_ANDROID_LOCATION_SETTINGS_IMPL_H_