Use ResourceRequestInfo::GetWebContents in DownloadRequestLimiter

content/browser/loader/resource_request_info_impl.h

Index: content/browser/loader/resource_request_info_impl.h
diff --git a/content/browser/loader/resource_request_info_impl.h b/content/browser/loader/resource_request_info_impl.h
index db1f0a6961f2a286d1c25f55e5f806c2496d2704..5437da8a64c7115b0b5f2ddb889c16c01cb5261c 100644
--- a/content/browser/loader/resource_request_info_impl.h
+++ b/content/browser/loader/resource_request_info_impl.h
@@ -23,7 +23,6 @@ class CrossSiteResourceHandler;
 class DetachableResourceHandler;
 class ResourceContext;
 class ResourceMessageFilter;
-class WebContents;
 struct GlobalRequestID;
 struct GlobalRoutingID;
 
@@ -71,6 +70,7 @@ class ResourceRequestInfoImpl : public ResourceRequestInfo,
   ~ResourceRequestInfoImpl() override;
 
   // ResourceRequestInfo implementation:
+  base::Callback<WebContents*(void)> GetWebContentsForRequest() const override;

[asanka, 2015/11/24 16:13:19]

Nit: This method doesn't really return a WebContents for the request. If you are
going to continue to use it, could you call this something else, like
GetWebContentsGetter() or something?

[clamy, 2015/11/25 14:02:02]

Done.

   ResourceContext* GetContext() const override;
   int GetChildID() const override;
   int GetRouteID() const override;
@@ -93,14 +93,6 @@ class ResourceRequestInfoImpl : public ResourceRequestInfo,
   bool IsUsingLoFi() const override;
   bool ShouldReportRawHeaders() const;
 
-  // Returns a callback that returns a pointer to the WebContents this request
-  // is associated with, or nullptr if it no longer exists or the request is
-  // not associated with a WebContents. The callback should only run on the UI
-  // thread.
-  // Note: Not all resource requests will be owned by a WebContents. For
-  // example, requests made by a ServiceWorker.
-  base::Callback<WebContents*(void)> GetWebContentsForRequest() const;
-
   CONTENT_EXPORT void AssociateWithRequest(net::URLRequest* request);
 
   CONTENT_EXPORT int GetRequestID() const;