Implement ResourceQueue, an object that makes it easy to delay starting

chrome/browser/renderer_host/download_resource_handler.h

Index: chrome/browser/renderer_host/download_resource_handler.h
diff --git a/chrome/browser/renderer_host/download_resource_handler.h b/chrome/browser/renderer_host/download_resource_handler.h
index 9237cc52c8dc276592e6f2f39203291d77524fa5..24251f6b9037e39f5b888a5b58c3f323d7ed401c 100644
--- a/chrome/browser/renderer_host/download_resource_handler.h
+++ b/chrome/browser/renderer_host/download_resource_handler.h
@@ -7,9 +7,13 @@
 
 #include <string>
 
-#include "chrome/browser/renderer_host/resource_dispatcher_host.h"
+#include "base/timer.h"
+#include "chrome/browser/renderer_host/global_request_id.h"
 #include "chrome/browser/renderer_host/resource_handler.h"
 
+class DownloadFileManager;
+class ResourceDispatcherHost;
+class URLRequest;
 struct DownloadBuffer;
 
 // Forwards data to the download thread.
@@ -57,7 +61,7 @@ class DownloadResourceHandler : public ResourceHandler {
   void StartPauseTimer();
 
   int download_id_;
-  ResourceDispatcherHost::GlobalRequestID global_id_;
+  GlobalRequestID global_id_;
   int render_view_id_;
   scoped_refptr<net::IOBuffer> read_buffer_;
   std::string content_disposition_;