Implementation of URLLoader using PluginResource/ResourceHost.

content/renderer/pepper/renderer_ppapi_host_impl.cc

Index: content/renderer/pepper/renderer_ppapi_host_impl.cc
diff --git a/content/renderer/pepper/renderer_ppapi_host_impl.cc b/content/renderer/pepper/renderer_ppapi_host_impl.cc
index 32ce5406b0d3ff5c6d427ab69deb41a216e03efe..641d68e5afba7cdc56e30f7999c31344a389c2c7 100644
--- a/content/renderer/pepper/renderer_ppapi_host_impl.cc
+++ b/content/renderer/pepper/renderer_ppapi_host_impl.cc
@@ -201,6 +201,12 @@ WebKit::WebPluginContainer* RendererPpapiHostImpl::GetContainerForInstance(
   return instance_object->container();
 }
 
+base::ProcessId RendererPpapiHostImpl::GetPluginPID() const {
+  if (dispatcher_)
+    return dispatcher_->channel()->peer_pid();
+  return base::kNullProcessId;
+}
+
 bool RendererPpapiHostImpl::HasUserGesture(PP_Instance instance) const {
   PluginInstance* instance_object = GetAndValidateInstance(instance);
   if (!instance_object)