Simplify geolocation permission request in the Content API.

chrome/browser/geolocation/chrome_geolocation_permission_context_android.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_GEOLOCATION_CHROME_GEOLOCATION_PERMISSION_CONTEXT_ANDROID_H_
-#define CHROME_BROWSER_GEOLOCATION_CHROME_GEOLOCATION_PERMISSION_CONTEXT_ANDROID_H_
-
-#include "chrome/browser/content_settings/permission_request_id.h"
-#include "chrome/browser/geolocation/chrome_geolocation_permission_context.h"
-#include "url/gurl.h"
-
-namespace content {
-class WebContents;
-}
-
-class GoogleLocationSettingsHelper;
-
-// Android-specific geolocation permission flow, taking into account the
-// Google Location Settings, if available.
-class ChromeGeolocationPermissionContextAndroid
-    : public ChromeGeolocationPermissionContext {
- public:
-  explicit ChromeGeolocationPermissionContextAndroid(Profile* profile);
-
- private:
-  struct PermissionRequestInfo {
-    PermissionRequestInfo();
-
-    PermissionRequestID id;
-    GURL requesting_frame;
-    bool user_gesture;
-    GURL embedder;
-  };
-
-  friend class ChromeGeolocationPermissionContext;
-
-  virtual ~ChromeGeolocationPermissionContextAndroid();
-
-  // ChromeGeolocationPermissionContext implementation:
-  virtual void DecidePermission(content::WebContents* web_contents,
-                                const PermissionRequestID& id,
-                                const GURL& requesting_frame,
-                                bool user_gesture,
-                                const GURL& embedder,
-                                const std::string& accept_button_label,
-                                base::Callback<void(bool)> callback) OVERRIDE;
-
-  virtual void PermissionDecided(const PermissionRequestID& id,
-                                 const GURL& requesting_frame,
-                                 const GURL& embedder,
-                                 base::Callback<void(bool)> callback,
-                                 bool allowed) OVERRIDE;
-
-  void ProceedDecidePermission(content::WebContents* web_contents,
-                               const PermissionRequestInfo& info,
-                               const std::string& accept_button_label,
-                               base::Callback<void(bool)> callback);
-
-  scoped_ptr<GoogleLocationSettingsHelper> google_location_settings_helper_;
-
- private:
-  void CheckMasterLocation(content::WebContents* web_contents,
-                           const PermissionRequestInfo& info,
-                           base::Callback<void(bool)> callback);
-
-  DISALLOW_COPY_AND_ASSIGN(ChromeGeolocationPermissionContextAndroid);
-};
-
-#endif  // CHROME_BROWSER_GEOLOCATION_CHROME_GEOLOCATION_PERMISSION_CONTEXT_ANDROID_H_