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 fec18d7571b087eacb52583fa822e5e03904a1c5..61e72b02f777b64823ddffd0fe0da7e64dc1fade 100644
--- a/components/nacl/renderer/manifest_downloader.cc
+++ b/components/nacl/renderer/manifest_downloader.cc
@@ -22,16 +22,21 @@ const size_t kNaClManifestMaxFileBytes = 1024 * 1024;
 }  // namespace
 
 ManifestDownloader::ManifestDownloader(
+    scoped_ptr<blink::WebURLLoader> url_loader,
     bool is_installed,
     ManifestDownloaderCallback cb)
-    : is_installed_(is_installed),
+    : 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(