Revert of Pass clip to context

src/gpu/GrClip.cpp

 /*
  * Copyright 2010 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrClip.h"
 
 #include "GrSurface.h"
 #include "SkRect.h"
 
 ///////////////////////////////////////////////////////////////////////////////
 
 /**
  * getConservativeBounds returns the conservative bounding box of the clip
  * in device (as opposed to canvas) coordinates. If the bounding box is
  * the result of purely intersections of rects (with an initial replace)
  * isIntersectionOfRects will be set to true.
  */
 void GrClip::getConservativeBounds(int width, int height, SkIRect* devResult,
                                    bool* isIntersectionOfRects) const {
     switch (fClipType) {
+        default:
+            SkFAIL("incomplete switch\n");
         case kWideOpen_ClipType: {
             devResult->setLTRB(0, 0, width, height);
             if (isIntersectionOfRects) {
                 *isIntersectionOfRects = true;
             }
         } break;
         case kIRect_ClipType: {
             *devResult = this->irect();
             if (isIntersectionOfRects) {
                 *isIntersectionOfRects = true;
             }
-        } break;
-        case kRect_ClipType: {
-            devResult->setLTRB(SkScalarCeilToInt(this->rect().fLeft),
-                               SkScalarCeilToInt(this->rect().fTop),
-                               SkScalarCeilToInt(this->rect().fRight),
-                               SkScalarCeilToInt(this->rect().fBottom));
-            if (isIntersectionOfRects) {
-                *isIntersectionOfRects = true;
-            }
         } break;
         case kClipStack_ClipType: {
             SkRect devBounds;
             this->clipStack()->getConservativeBounds(-this->origin().fX,
                                                      -this->origin().fY,
                                                      width,
                                                      height,
                                                      &devBounds,
                                                      isIntersectionOfRects);
             devBounds.roundOut(devResult);
         } break;
 
     }
 }
 
 const GrClip& GrClip::WideOpen() {
     static const GrClip clip;
     return clip;
 }