Revert 102126 - Make cancel remove cancelled download from active queues at time of cancel.

content/browser/download/download_request_handle.h

Index: content/browser/download/download_request_handle.h
===================================================================
--- content/browser/download/download_request_handle.h	(revision 102135)
+++ content/browser/download/download_request_handle.h	(working copy)
@@ -37,15 +37,11 @@
   TabContents* GetTabContents() const;
   DownloadManager* GetDownloadManager() const;
 
-  // Pause or resume the matching URL request.  Note that while these
-  // do not modify the DownloadRequestHandle, they do modify the
-  // request the handle refers to.
+  // Pause or resume the matching URL request.
   void PauseRequest() const;
   void ResumeRequest() const;
 
-  // Cancel the request.  Note that while this does not
-  // modify the DownloadRequestHandle, it does modify the
-  // request the handle refers to.
+  // Cancel the request
   void CancelRequest() const;
 
   std::string DebugString() const;