Cleanup: ResourceDispatcherHost::BeginDownload takes a scoped_ptr<URLRequest> argument.

chrome/browser/download/download_extension_api.cc

Index: chrome/browser/download/download_extension_api.cc
diff --git a/chrome/browser/download/download_extension_api.cc b/chrome/browser/download/download_extension_api.cc
index 3a382591be7789f937d7ca4162ad07be07100765..9463c5c4a4effd64b7dd5104ecc6b35a63bfe70f 100644
--- a/chrome/browser/download/download_extension_api.cc
+++ b/chrome/browser/download/download_extension_api.cc
@@ -256,7 +256,8 @@ void DownloadsDownloadFunction::BeginDownloadOnIOThread() {
   // TODO(benjhayden) Ensure that this filename is interpreted as a path
   // relative to the default downloads directory without allowing '..'.
   save_info.suggested_name = iodata_->filename;
-  net::URLRequest* request = new net::URLRequest(iodata_->url, iodata_->rdh);
+  scoped_ptr<net::URLRequest> request(
+      new net::URLRequest(iodata_->url, iodata_->rdh));
   request->set_method(iodata_->method);
   if (iodata_->extra_headers != NULL) {
     for (size_t index = 0; index < iodata_->extra_headers->GetSize(); ++index) {
@@ -273,7 +274,7 @@ void DownloadsDownloadFunction::BeginDownloadOnIOThread() {
                                  iodata_->post_body.size());
   }
   iodata_->rdh->BeginDownload(
-      request,
+      request.Pass(),
       save_info,
       iodata_->save_as,
       base::Bind(&DownloadsDownloadFunction::OnStarted, this),