Allow cross-origin requests for relay http requests made in Transport API.

content/renderer/p2p/port_allocator.cc

Index: content/renderer/p2p/port_allocator.cc
diff --git a/content/renderer/p2p/port_allocator.cc b/content/renderer/p2p/port_allocator.cc
index 53753f59676950b0328a101d44329aa6cfcedaca..70d551570d9f6f136865b374754f68dfb4e08f65 100644
--- a/content/renderer/p2p/port_allocator.cc
+++ b/content/renderer/p2p/port_allocator.cc
@@ -177,8 +177,12 @@ void P2PPortAllocatorSession::AllocateRelaySession() {
 
   WebURLLoaderOptions options;
   options.allowCredentials = false;
+
+  // TODO(sergeyu): Set to CrossOriginRequestPolicyUseAccessControl
+  // when this code can be used by untrusted plugins.

[Wez, 2011/11/14 21:00:47]

Best to create a bug for this and refer to it here.  The bug can mention that
the content of the request we send here is sufficiently limited that restricting
origin may not actually be worthwhile.

   options.crossOriginRequestPolicy =
-      WebURLLoaderOptions::CrossOriginRequestPolicyUseAccessControl;
+      WebURLLoaderOptions::CrossOriginRequestPolicyAllow;
+
   relay_session_request_.reset(
       allocator_->web_frame_->createAssociatedURLLoader(options));
   if (!relay_session_request_.get()) {