Add IORef capability to GrSurfaceProxy objects - take 2

src/gpu/GrSurfaceProxy.cpp

Index: src/gpu/GrSurfaceProxy.cpp
diff --git a/src/gpu/GrSurfaceProxy.cpp b/src/gpu/GrSurfaceProxy.cpp
index 831cd3213c31f69e018e8a9fb7232806735396f5..9de41ef48264ca13908990e33b300fcce4ffe6f0 100644
--- a/src/gpu/GrSurfaceProxy.cpp
+++ b/src/gpu/GrSurfaceProxy.cpp
@@ -43,6 +43,8 @@ GrSurface* GrSurfaceProxy::instantiate(GrTextureProvider* texProvider) {
         return nullptr;
     }
 
+    this->INHERITED::transferRefs();
+
 #ifdef SK_DEBUG
     if (kInvalidGpuMemorySize != this->getRawGpuMemorySize_debugOnly()) {
         SkASSERT(fTarget->gpuMemorySize() <= this->getRawGpuMemorySize_debugOnly());