Implement offline mode behind a flag

content/browser/loader/resource_request_info_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_LOADER_RESOURCE_REQUEST_INFO_IMPL_H_
 #define CONTENT_BROWSER_LOADER_RESOURCE_REQUEST_INFO_IMPL_H_
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/supports_user_data.h"
 #include "content/public/browser/resource_request_info.h"
 #include "content/public/common/referrer.h"
 #include "net/base/load_states.h"
 #include "webkit/glue/resource_type.h"
 
 namespace webkit_blob {
 class BlobData;
 }
 
 namespace content {
 class CrossSiteResourceHandler;
 class ResourceContext;
 struct GlobalRequestID;
+struct GlobalRoutingID;
 
 // Holds the data ResourceDispatcherHost associates with each request.
 // Retrieve this data by calling ResourceDispatcherHost::InfoForRequest.
 class ResourceRequestInfoImpl : public ResourceRequestInfo,
                                 public base::SupportsUserData::Data {
  public:
   // Returns the ResourceRequestInfoImpl associated with the given URLRequest.
   CONTENT_EXPORT static ResourceRequestInfoImpl* ForRequest(
       net::URLRequest* request);
 
@@ skipping 38 matching lines @@
   virtual bool HasUserGesture() const OVERRIDE;
   virtual bool WasIgnoredByHandler() const OVERRIDE;
   virtual bool GetAssociatedRenderView(int* render_process_id,
                                        int* render_view_id) const OVERRIDE;
   virtual bool IsAsync() const OVERRIDE;
 
 
   CONTENT_EXPORT void AssociateWithRequest(net::URLRequest* request);
 
   CONTENT_EXPORT GlobalRequestID GetGlobalRequestID() const;
+  GlobalRoutingID GetGlobalRoutingID() const;
 
   // CrossSiteResourceHandler for this request.  May be null.
   CrossSiteResourceHandler* cross_site_handler() {
     return cross_site_handler_;
   }
   void set_cross_site_handler(CrossSiteResourceHandler* h) {
     cross_site_handler_ = h;
   }
 
   // Identifies the type of process (renderer, plugin, etc.) making the request.
@@ skipping 51 matching lines @@
   WebKit::WebReferrerPolicy referrer_policy_;
   ResourceContext* context_;
   bool is_async_;
 
   DISALLOW_COPY_AND_ASSIGN(ResourceRequestInfoImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_LOADER_RESOURCE_REQUEST_INFO_IMPL_H_