Retract GrRenderTarget a bit

src/gpu/batches/GrAAHairLinePathRenderer.cpp

Index: src/gpu/batches/GrAAHairLinePathRenderer.cpp
diff --git a/src/gpu/batches/GrAAHairLinePathRenderer.cpp b/src/gpu/batches/GrAAHairLinePathRenderer.cpp
index 94abe1c1ec3d05844d1cdddc27e0b9c783d4815c..d6ad9d32c9c73ef6d6f9ef288e65bd9408de4dc5 100644
--- a/src/gpu/batches/GrAAHairLinePathRenderer.cpp
+++ b/src/gpu/batches/GrAAHairLinePathRenderer.cpp
@@ -975,8 +975,8 @@ static GrDrawBatch* create_hairline_batch(GrColor color,
 
 bool GrAAHairLinePathRenderer::onDrawPath(const DrawPathArgs& args) {
     SkIRect devClipBounds;
-    args.fPipelineBuilder->clip().getConservativeBounds(args.fPipelineBuilder->getRenderTarget(),
-                                                        &devClipBounds);
+    GrRenderTarget* rt = args.fPipelineBuilder->getRenderTarget();
+    args.fPipelineBuilder->clip().getConservativeBounds(rt->width(), rt->height(), &devClipBounds);
 
     SkAutoTUnref<GrDrawBatch> batch(create_hairline_batch(args.fColor, *args.fViewMatrix, *args.fPath,
                                                           *args.fStroke, devClipBounds));