Move oval and rect renderer includes to private interface

R=bsalomon@google.com, robertphillips@google.com

Review URL: https://codereview.chromium.org/23513016

git-svn-id: http://skia.googlecode.com/svn/trunk@11132 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/gpu/GrClipMaskManager.cpp b/src/gpu/GrClipMaskManager.cpp
index 1e8eb25..8465880 100644
--- a/src/gpu/GrClipMaskManager.cpp
+++ b/src/gpu/GrClipMaskManager.cpp
@@ -9,6 +9,7 @@
 #include "GrClipMaskManager.h"
 #include "GrAAConvexPathRenderer.h"
 #include "GrAAHairLinePathRenderer.h"
+#include "GrAARectRenderer.h"
 #include "GrDrawTargetCaps.h"
 #include "GrGpu.h"
 #include "GrPaint.h"