Move clip off of draw target

src/gpu/SkGpuDevice.h

Index: src/gpu/SkGpuDevice.h
diff --git a/src/gpu/SkGpuDevice.h b/src/gpu/SkGpuDevice.h
index cd2dcdc71c4a830e7135b9797eb4378b75100a02..a6cc4ef3bf1ae310260328ccc6f799aea982dd97 100644
--- a/src/gpu/SkGpuDevice.h
+++ b/src/gpu/SkGpuDevice.h
@@ -133,15 +133,17 @@ protected:
                                           const SkMatrix*, const SkPaint*) SK_OVERRIDE;
 
 private:
-    GrContext*      fContext;
-    GrSkDrawProcs*  fDrawProcs;
-    GrClipData      fClipData;
-    GrTextContext*  fTextContext;
-    SkSurfaceProps  fSurfaceProps;
-    GrRenderTarget* fRenderTarget;
+    GrContext*                      fContext;
+    GrSkDrawProcs*                  fDrawProcs;
+    SkAutoTUnref<const SkClipStack> fClipStack;
+    SkIPoint                        fClipOrigin;
+    GrClip                          fClipData;
+    GrTextContext*                  fTextContext;
+    SkSurfaceProps                  fSurfaceProps;
+    GrRenderTarget*                 fRenderTarget;
     // remove when our clients don't rely on accessBitmap()
-    SkBitmap        fLegacyBitmap;
-    bool            fNeedClear;
+    SkBitmap                        fLegacyBitmap;
+    bool                            fNeedClear;
 
     SkGpuDevice(GrRenderTarget*, const SkSurfaceProps*, unsigned flags);