Pepper: Nexe downloading out of the trusted plugin.

components/nacl/renderer/manifest_downloader.cc

Index: components/nacl/renderer/manifest_downloader.cc
diff --git a/components/nacl/renderer/manifest_downloader.cc b/components/nacl/renderer/manifest_downloader.cc
index 39d6fc5298ad43b84f8b91368f1552d4e9642686..2ea1171cf691b78e70825f07d80bd4d2725e7e0c 100644
--- a/components/nacl/renderer/manifest_downloader.cc
+++ b/components/nacl/renderer/manifest_downloader.cc
@@ -15,16 +15,21 @@
 namespace nacl {
 
 ManifestDownloader::ManifestDownloader(
+    scoped_ptr<blink::WebURLLoader> url_loader,
     bool is_installed,
-    ManifestDownloaderCallback cb)
-    : is_installed_(is_installed),
+    Callback cb)
+    : url_loader_(url_loader.Pass()),
+      is_installed_(is_installed),
       cb_(cb),
       status_code_(-1),
       pp_nacl_error_(PP_NACL_ERROR_LOAD_SUCCESS) {
   CHECK(!cb.is_null());
 }
 
-ManifestDownloader::~ManifestDownloader() {
+ManifestDownloader::~ManifestDownloader() { }
+
+void ManifestDownloader::Load(const blink::WebURLRequest& request) {
+  url_loader_->loadAsynchronously(request, this);
 }
 
 void ManifestDownloader::didReceiveResponse(