Make sure attribute indexes are correct after restoring vertex attributes

src/gpu/GrDrawState.h

Index: src/gpu/GrDrawState.h
diff --git a/src/gpu/GrDrawState.h b/src/gpu/GrDrawState.h
index 6440790c10b1d611e651ea786f97a4b0a008d79e..889dec96862b42402112ed65f148033b70aa00e2 100644
--- a/src/gpu/GrDrawState.h
+++ b/src/gpu/GrDrawState.h
@@ -160,8 +160,7 @@ public:
          }
 
          ~AutoVertexAttribRestore(){
-             fDrawState->fCommon.fVAPtr = fVAPtr;
-             fDrawState->fCommon.fVACount = fVACount;
+             fDrawState->setVertexAttribs(fVAPtr, fVACount);
          }
 
      private: