Implement $Secure- cookie prefix

content/public/browser/content_browser_client.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_PUBLIC_BROWSER_CONTENT_BROWSER_CLIENT_H_
 #define CONTENT_PUBLIC_BROWSER_CONTENT_BROWSER_CLIENT_H_
 
 #include <map>
 #include <string>
 #include <utility>
@@ skipping 649 matching lines @@
   // particular NavigatorConnectContext.
   virtual void GetAdditionalNavigatorConnectServices(
       const scoped_refptr<NavigatorConnectContext>& context) {}
 
   // Allows to override the visibility state of a RenderFrameHost.
   // |visibility_state| should not be null. It will only be set if needed.
   virtual void OverridePageVisibilityState(
       RenderFrameHost* render_frame_host,
       blink::WebPageVisibilityState* visibility_state) {}
 
+  // TODO(estark): remove once we decide whether to ship cookie
+  // prefixes. https://crbug.com/541511
+  virtual bool ExperimentalCookieFeaturesEnabled();
+
   // Allows an embedder to provide its own PresentationServiceDelegate
   // implementation. Returns nullptr if unavailable.
   virtual PresentationServiceDelegate* GetPresentationServiceDelegate(
       WebContents* web_contents);
 
   // Allows programmatic opening of a new tab/window without going through
   // another WebContents. For example, from a Worker. |callback| will be
   // invoked with the appropriate WebContents* when available.
   virtual void OpenURL(BrowserContext* browser_context,
                        const OpenURLParams& params,
@@ skipping 46 matching lines @@
   // Allows an embedder to provide its own ExternalVideoSurfaceContainer
   // implementation.  Return nullptr to disable external surface video.
   virtual ExternalVideoSurfaceContainer*
   OverrideCreateExternalVideoSurfaceContainer(WebContents* web_contents);
 #endif
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_CONTENT_BROWSER_CLIENT_H_