Add mojo::StrongBindingSet and use it in GeolocationServiceContext.

content/browser/web_contents/web_contents_impl.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 CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_
 #define CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 34 matching lines @@
 
 struct BrowserPluginHostMsg_ResizeGuest_Params;
 struct ViewHostMsg_DateTimeDialogValue_Params;
 
 namespace content {
 class BrowserPluginEmbedder;
 class BrowserPluginGuest;
 class BrowserPluginGuestManager;
 class DateTimeChooserAndroid;
 class DownloadItem;
-class GeolocationServiceContext;
 class InterstitialPageImpl;
 class JavaScriptDialogManager;
 class ManifestManagerHost;
 class MediaWebContentsObserver;
 class PluginContentOriginWhitelist;
 class PowerSaveBlocker;
 class RenderViewHost;
 class RenderViewHostDelegateView;
 class RenderWidgetHostImpl;
 class RenderWidgetHostInputEventRouter;
@@ skipping 359 matching lines @@
   void UpdateEncoding(RenderFrameHost* render_frame_host,
                       const std::string& encoding) override;
   WebContents* GetAsWebContents() override;
   bool IsNeverVisible() override;
   AccessibilityMode GetAccessibilityMode() const override;
   void AccessibilityEventReceived(
       const std::vector<AXEventNotificationDetails>& details) override;
   RenderFrameHost* GetGuestByInstanceID(
       RenderFrameHost* render_frame_host,
       int browser_plugin_instance_id) override;
-  GeolocationServiceContext* GetGeolocationServiceContext() override;
   WakeLockServiceContext* GetWakeLockServiceContext() override;
   void EnterFullscreenMode(const GURL& origin) override;
   void ExitFullscreenMode() override;
   bool ShouldRouteMessageEvent(
       RenderFrameHost* target_rfh,
       SiteInstance* source_site_instance) const override;
   void EnsureOpenerProxiesExist(RenderFrameHost* source_rfh) override;
 #if defined(OS_WIN)
   gfx::NativeViewAccessible GetParentNativeViewAccessible() override;
 #endif
@@ skipping 844 matching lines @@
   // When a new tab is created asynchronously, stores the OpenURLParams needed
   // to continue loading the page once the tab is ready.
   scoped_ptr<OpenURLParams> delayed_open_url_params_;
 
   // Whether overscroll should be unconditionally disabled.
   bool force_disable_overscroll_content_;
 
   // Whether the last JavaScript dialog shown was suppressed. Used for testing.
   bool last_dialog_suppressed_;
 
-  scoped_ptr<GeolocationServiceContext> geolocation_service_context_;
-
   scoped_ptr<WakeLockServiceContext> wake_lock_service_context_;
 
   scoped_ptr<ScreenOrientationDispatcherHost>
       screen_orientation_dispatcher_host_;
 
   scoped_ptr<ManifestManagerHost> manifest_manager_host_;
 
   // The accessibility mode for all frames. This is queried when each frame
   // is created, and broadcast to all frames when it changes.
   AccessibilityMode accessibility_mode_;
@@ skipping 35 matching lines @@
   // Adds/removes a callback called on creation of each new WebContents.
   static void AddCreatedCallbackForTesting(const CreatedCallback& callback);
   static void RemoveCreatedCallbackForTesting(const CreatedCallback& callback);
 
   DISALLOW_COPY_AND_ASSIGN(FriendZone);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_WEB_CONTENTS_WEB_CONTENTS_IMPL_H_