Altered Ganesh's clip stack plumbing to pass down new GrClipData class

http://codereview.appspot.com/6454047/



git-svn-id: http://skia.googlecode.com/svn/trunk@4788 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/gpu/GrAAHairLinePathRenderer.cpp b/src/gpu/GrAAHairLinePathRenderer.cpp
index b0e2431..988cfa7 100644
--- a/src/gpu/GrAAHairLinePathRenderer.cpp
+++ b/src/gpu/GrAAHairLinePathRenderer.cpp
@@ -513,7 +513,9 @@
 
     GrIRect clip;
 
-    target->getClip().getConservativeBounds().roundOut(&clip);
+    const GrClipData* clipData = target->getClip();
+    GrRect conservativeBounds = clipData->fClipStack->getConservativeBounds();
+    conservativeBounds.roundOut(&clip);
 
     GrVertexLayout layout = GrDrawTarget::kEdge_VertexLayoutBit;
     GrMatrix viewM = drawState.getViewMatrix();