fix build
Review URL: https://codereview.appspot.com/7229052

git-svn-id: http://skia.googlecode.com/svn/trunk@7426 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/gpu/GrContext.cpp b/src/gpu/GrContext.cpp
index 41029f4..50d4741 100644
--- a/src/gpu/GrContext.cpp
+++ b/src/gpu/GrContext.cpp
@@ -1006,7 +1006,7 @@
     }
 
     GrVertexLayout layout = GrDrawState::kEdge_VertexLayoutBit;
-    GrAssert(sizeof(CircleVertex) == GrDrawTarget::VertexSize(layout));
+    GrAssert(sizeof(CircleVertex) == GrDrawState::VertexSize(layout));
 
     GrDrawTarget::AutoReleaseGeometry geo(target, layout, 4, 0);
     if (!geo.succeeded()) {