[NaCl SDK] Add HTTP mount.

native_client_sdk/src/libraries/nacl_mounts/pepper_interface.cc

Index: native_client_sdk/src/libraries/nacl_mounts/pepper_interface.cc
diff --git a/native_client_sdk/src/libraries/nacl_mounts/pepper_interface.cc b/native_client_sdk/src/libraries/nacl_mounts/pepper_interface.cc
index 16c6b8e5687ccfe6d1671c97f0fae86a5f57f0d2..51dff4e53a9a36719302833f35e38e50b2a9b1bd 100644
--- a/native_client_sdk/src/libraries/nacl_mounts/pepper_interface.cc
+++ b/native_client_sdk/src/libraries/nacl_mounts/pepper_interface.cc
@@ -9,17 +9,17 @@
 ScopedResource::ScopedResource(PepperInterface* ppapi, PP_Resource resource)
     : ppapi_(ppapi),
       resource_(resource) {
-  ppapi_->AddRefResource(resource_);
 }
 
-ScopedResource::ScopedResource(PepperInterface* ppapi, PP_Resource resource,
-                               NoAddRef)
-    : ppapi_(ppapi),
-      resource_(resource) {
+ScopedResource::~ScopedResource() {
+  if (resource_)
+    ppapi_->ReleaseResource(resource_);
 }
 
-ScopedResource::~ScopedResource() {
-  ppapi_->ReleaseResource(resource_);
+PP_Resource ScopedResource::Release() {
+  PP_Resource result = resource_;
+  resource_ = 0;
+  return result;
 }
 
 int PPErrorToErrno(int32_t err) {