WIP - Refactor programmatic downloads

content/public/browser/resource_dispatcher_host.h

Index: content/public/browser/resource_dispatcher_host.h
diff --git a/content/public/browser/resource_dispatcher_host.h b/content/public/browser/resource_dispatcher_host.h
index 0d4a624f2e8c5c02cad488f35a3bf4e2bf4421f5..f1830603b5f704c4ebfc3cf9744ccba62316397d 100644
--- a/content/public/browser/resource_dispatcher_host.h
+++ b/content/public/browser/resource_dispatcher_host.h
@@ -6,6 +6,7 @@
 #define CONTENT_PUBLIC_BROWSER_RESOURCE_DISPATCHER_HOST_H_
 
 #include "base/callback_forward.h"
+#include "content/common/content_export.h"
 #include "net/base/net_errors.h"
 
 namespace net {
@@ -36,28 +37,6 @@ class CONTENT_EXPORT ResourceDispatcherHost {
   // dialog boxes.
   virtual void SetAllowCrossOriginAuthPrompt(bool value) = 0;
 
-  // Initiates a download by explicit request of the renderer (e.g. due to
-  // alt-clicking a link) or some other chrome subsystem.
-  // |is_content_initiated| is used to indicate that the request was generated
-  // from a web page, and hence may not be as trustworthy as a browser
-  // generated request.  If |download_id| is invalid, a download id will be
-  // automatically assigned to the request, otherwise the specified download id
-  // will be used.  (Note that this will result in re-use of an existing
-  // download item if the download id was already assigned.)  If the download
-  // is started, |started_callback| will be called on the UI thread with the
-  // DownloadItem; otherwise an error code will be returned.
-  virtual net::Error BeginDownload(
-      scoped_ptr<net::URLRequest> request,
-      const Referrer& referrer,
-      bool is_content_initiated,
-      ResourceContext* context,
-      int child_id,
-      int route_id,
-      bool prefer_cache,
-      scoped_ptr<DownloadSaveInfo> save_info,
-      uint32 download_id,
-      const DownloadStartedCallback& started_callback) = 0;
-
   // Clears the ResourceDispatcherHostLoginDelegate associated with the request.
   virtual void ClearLoginDelegateForRequest(net::URLRequest* request) = 0;