net: Add namespace net to URLRequest and URLRequestJob classes.

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 302a9e022b75f2d187272241bb094071c43d1c68..95c09da280329fe5f366295ed3af4eb891aa8593 100644
--- a/chrome/browser/renderer_host/download_resource_handler.h
+++ b/chrome/browser/renderer_host/download_resource_handler.h
@@ -15,9 +15,12 @@
 
 class DownloadFileManager;
 class ResourceDispatcherHost;
-class URLRequest;
 struct DownloadBuffer;
 
+namespace net {
+class URLRequest;
+}  // namespace net
+
 // Forwards data to the download thread.
 class DownloadResourceHandler : public ResourceHandler {
  public:
@@ -27,7 +30,7 @@ class DownloadResourceHandler : public ResourceHandler {
                           int request_id,
                           const GURL& url,
                           DownloadFileManager* download_file_manager,
-                          URLRequest* request,
+                          net::URLRequest* request,
                           bool save_as,
                           const DownloadSaveInfo& save_info);
 
@@ -79,7 +82,7 @@ class DownloadResourceHandler : public ResourceHandler {
   GURL url_;
   int64 content_length_;
   DownloadFileManager* download_file_manager_;
-  URLRequest* request_;
+  net::URLRequest* request_;
   bool save_as_;  // Request was initiated via "Save As" by the user.
   DownloadSaveInfo save_info_;
   DownloadBuffer* buffer_;