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 4971d5188e525aa2dd7c23802783ac114eaf26b9..d9eac94a0e7584154e15fdb2d36eb414e62fef0d 100644
--- a/content/renderer/pepper/renderer_ppapi_host_impl.cc
+++ b/content/renderer/pepper/renderer_ppapi_host_impl.cc
@@ -198,6 +198,12 @@ 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)