Fix override issue, rebase win hairmodes_gpu, complexclip_gpu
Mac gm bot will go red until I can remote in to mac mini and fix the baseline

Review URL: http://codereview.appspot.com/5131042/




git-svn-id: http://skia.googlecode.com/svn/trunk@2328 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/gpu/src/GrAAHairLinePathRenderer.cpp b/gpu/src/GrAAHairLinePathRenderer.cpp
index f836188..32a477b 100644
--- a/gpu/src/GrAAHairLinePathRenderer.cpp
+++ b/gpu/src/GrAAHairLinePathRenderer.cpp
@@ -98,9 +98,9 @@
     fQuadsIndexBuffer->unref();
 }
 
-bool GrAAHairLinePathRenderer::supportsAA(GrDrawTarget* target,
+bool GrAAHairLinePathRenderer::supportsAA(const GrDrawTarget* target,
                                           const SkPath& path,
-                                          GrPathFill fill) { 
+                                          GrPathFill fill) const {
     return kHairLine_PathFill == fill;
 }