Add "Remove from list" for each download in domui page....

chrome/browser/dom_ui/downloads_dom_handler.cc

Index: chrome/browser/dom_ui/downloads_dom_handler.cc
===================================================================
--- chrome/browser/dom_ui/downloads_dom_handler.cc	(revision 22137)
+++ chrome/browser/dom_ui/downloads_dom_handler.cc	(working copy)
@@ -87,6 +87,8 @@
       NewCallback(this, &DownloadsDOMHandler::HandlePause));
   dom_ui_->RegisterMessageCallback("resume",
       NewCallback(this, &DownloadsDOMHandler::HandlePause));
+  dom_ui_->RegisterMessageCallback("remove",
+      NewCallback(this, &DownloadsDOMHandler::HandleRemove));
   dom_ui_->RegisterMessageCallback("cancel",
       NewCallback(this, &DownloadsDOMHandler::HandleCancel));
   dom_ui_->RegisterMessageCallback("clearAll",
@@ -195,6 +197,12 @@
     file->TogglePause();
 }
 
+void DownloadsDOMHandler::HandleRemove(const Value* value) {
+  DownloadItem* file = GetDownloadByValue(value);
+  if (file)
+    file->Remove(false);
+}
+
 void DownloadsDOMHandler::HandleCancel(const Value* value) {
   DownloadItem* file = GetDownloadByValue(value);
   if (file)