Get rid of the link time dependency between content and chrome through the geolocation code.

content/browser/content_browser_client.h

 // Copyright (c) 2011 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_CONTENT_BROWSER_CLIENT_H_
 #define CONTENT_BROWSER_CONTENT_BROWSER_CLIENT_H_
 #pragma once
 
 #include <string>
 
 #include "base/callback_old.h"
 #include "content/common/content_client.h"
 #include "content/common/window_container_type.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebNotificationPresenter.h"
 
+class AccessTokenStore;
 class BrowserRenderProcessHost;
 class BrowserURLHandler;
 class CommandLine;
 class DevToolsManager;
 class FilePath;
 class GURL;
 class MHTMLGenerationManager;
 class PluginProcessHost;
 class QuotaPermissionContext;
 class RenderViewHost;
@@ skipping 211 matching lines @@
   virtual std::string GetWorkerProcessTitle(
       const GURL& url, const content::ResourceContext& context) = 0;
 
   // Getters for common objects.
   virtual ResourceDispatcherHost* GetResourceDispatcherHost() = 0;
   virtual ui::Clipboard* GetClipboard() = 0;
   virtual MHTMLGenerationManager* GetMHTMLGenerationManager() = 0;
   virtual DevToolsManager* GetDevToolsManager() = 0;
   virtual net::NetLog* GetNetLog() = 0;
 
+  // Creates a new AccessTokenStore for gelocation.
+  virtual AccessTokenStore* CreateAccessTokenStore() = 0;
+
   // Returns true if fast shutdown is possible.
   virtual bool IsFastShutdownPossible() = 0;
 
   // Returns the WebKit preferences that are used by the renderer.
   virtual WebPreferences GetWebkitPrefs(BrowserContext* browser_context,
                                         bool is_web_ui) = 0;
 
   // Inspector setting was changed and should be persisted.
   virtual void UpdateInspectorSetting(RenderViewHost* rvh,
                                       const std::string& key,
@@ skipping 31 matching lines @@
   // This is called on a worker thread.
   virtual
       crypto::CryptoModuleBlockingPasswordDelegate* GetCryptoPasswordDelegate(
           const GURL& url) = 0;
 #endif
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_CONTENT_BROWSER_CLIENT_H_