skip call to clip::apply when clip is wide open

src/gpu/GrClip.cpp

Index: src/gpu/GrClip.cpp
diff --git a/src/gpu/GrClip.cpp b/src/gpu/GrClip.cpp
index b0577c51222814a0c8f1df815ad9bd0686ca5a2b..0357209ec279857400565a09e3cd0a96926370b0 100644
--- a/src/gpu/GrClip.cpp
+++ b/src/gpu/GrClip.cpp
@@ -6,8 +6,6 @@
  */
 
 #include "GrClip.h"
-
-#include "GrClipMaskManager.h"
 #include "GrDrawContext.h"
 
 void GrNoClip::getConservativeBounds(int width, int height, SkIRect* devResult,
@@ -65,33 +63,3 @@ bool GrFixedClip::apply(GrContext*, const GrPipelineBuilder& pipelineBuilder,
     out->makeStencil(fHasStencilClip, fDeviceBounds);
     return true;
 }
-
-bool GrClipStackClip::quickContains(const SkRect& rect) const {
-    if (!fStack) {
-        return true;
-    }
-    return fStack->quickContains(rect.makeOffset(SkIntToScalar(fOrigin.x()),
-                                                 SkIntToScalar(fOrigin.y())));
-}
-
-void GrClipStackClip::getConservativeBounds(int width, int height, SkIRect* devResult,
-                                            bool* isIntersectionOfRects) const {
-    if (!fStack) {
-        devResult->setXYWH(0, 0, width, height);
-        if (isIntersectionOfRects) {
-            *isIntersectionOfRects = true;
-        }
-        return;
-    }
-    SkRect devBounds;
-    fStack->getConservativeBounds(-fOrigin.x(), -fOrigin.y(), width, height, &devBounds,
-                                  isIntersectionOfRects);
-    devBounds.roundOut(devResult);
-}
-
-bool GrClipStackClip::apply(GrContext* context,
-                            const GrPipelineBuilder& pipelineBuilder, GrDrawContext* drawContext,
-                            const SkRect* devBounds, GrAppliedClip* out) const {
-    return GrClipMaskManager::SetupClipping(context, pipelineBuilder, drawContext,
-                                            *this, devBounds, out);
-}