Minor changes

https://codereview.chromium.org/39973004/



git-svn-id: http://skia.googlecode.com/svn/trunk@11940 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/gpu/GrTexture.cpp b/src/gpu/GrTexture.cpp
index 5a3e6aa..b5a0195 100644
--- a/src/gpu/GrTexture.cpp
+++ b/src/gpu/GrTexture.cpp
@@ -42,6 +42,7 @@
         return;
     }
 
+    SkASSERT(0 == this->getDeferredRefCount());
     this->INHERITED::internal_dispose();
 }