Define clear regions in terms of GrFixedClip

src/gpu/GrDrawTarget.h

 /*
  * Copyright 2010 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrDrawTarget_DEFINED
 #define GrDrawTarget_DEFINED
 
@@ skipping 196 matching lines @@
     bool setupDstReadIfNecessary(const GrPipelineBuilder&,
                                  GrRenderTarget*,
                                  const GrClip&,
                                  const GrPipelineOptimizations& optimizations,
                                  GrXferProcessor::DstTexture*,
                                  const SkRect& batchBounds);
 
     void addDependency(GrDrawTarget* dependedOn);
 
     // Used only by drawContextPriv.
-    void clearStencilClip(const SkIRect&, bool insideClip, GrRenderTarget*);
+    void clearStencilClip(const GrFixedClip&, bool insideStencilMask, GrRenderTarget*);
 
     struct RecordedBatch {
         sk_sp<GrBatch> fBatch;
         SkRect         fClippedBounds;
     };
     SkSTArray<256, RecordedBatch, true>             fRecordedBatches;
     GrClearBatch*                                   fLastFullClearBatch;
     // The context is only in service of the GrClip, remove once it doesn't need this.
     GrContext*                                      fContext;
     GrGpu*                                          fGpu;
@@ skipping 11 matching lines @@
     bool                                            fDrawBatchBounds;
     int                                             fMaxBatchLookback;
     int                                             fMaxBatchLookahead;
 
     SkAutoTDelete<gr_instanced::InstancedRendering> fInstancedRendering;
 
     typedef SkRefCnt INHERITED;
 };
 
 #endif