TEMPORARY: track stencil clip state in GrRenderTargetOpList

src/gpu/GrStencilAttachment.h

Index: src/gpu/GrStencilAttachment.h
diff --git a/src/gpu/GrStencilAttachment.h b/src/gpu/GrStencilAttachment.h
index 0ed3c8b27cab92b32b275c087e524466c604b1b5..08d6799f62391519617d46e421ecf2cf4c4192a2 100644
--- a/src/gpu/GrStencilAttachment.h
+++ b/src/gpu/GrStencilAttachment.h
@@ -28,24 +28,6 @@ public:
     int bits() const { return fBits; }
     int numSamples() const { return fSampleCnt; }
 
-    // called to note the last clip drawn to this buffer.
-    void setLastClip(int32_t clipStackGenID,
-                     const SkIRect& clipSpaceRect,
-                     const SkIPoint clipOrigin) {
-        fLastClipStackGenID = clipStackGenID;
-        fLastClipStackRect = clipSpaceRect;
-        fLastClipOrigin = clipOrigin;
-    }
-
-    // called to determine if we have to render the clip into SB.
-    bool mustRenderClip(int32_t clipStackGenID,
-                        const SkIRect& clipSpaceRect,
-                        const SkIPoint& clipOrigin) const {
-        return fLastClipStackGenID != clipStackGenID ||
-               fLastClipOrigin != clipOrigin ||
-               !fLastClipStackRect.contains(clipSpaceRect);
-    }
-
     // We create a unique stencil buffer at each width, height and sampleCnt and share it for
     // all render targets that require a stencil with those params.
     static void ComputeSharedStencilAttachmentKey(int width, int height, int sampleCnt,
@@ -57,9 +39,7 @@ protected:
         , fWidth(width)
         , fHeight(height)
         , fBits(bits)
-        , fSampleCnt(sampleCnt)
-        , fLastClipStackGenID(SkClipStack::kInvalidGenID) {
-        fLastClipStackRect.setEmpty();
+        , fSampleCnt(sampleCnt) {
     }
 
 private:
@@ -69,10 +49,6 @@ private:
     int fBits;
     int fSampleCnt;
 
-    int32_t     fLastClipStackGenID;
-    SkIRect     fLastClipStackRect;
-    SkIPoint    fLastClipOrigin;
-
     typedef GrGpuResource INHERITED;
 };