Remove plumbing of clipRect in GrAtlasTextContext

src/gpu/GrStencilAndCoverTextContext.h

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrStencilAndCoverTextContext_DEFINED
 #define GrStencilAndCoverTextContext_DEFINED
 
@@ skipping 15 matching lines @@
  */
 class GrStencilAndCoverTextContext : public GrTextContext {
 public:
     static GrStencilAndCoverTextContext* Create(GrContext*, const SkSurfaceProps&);
 
     virtual ~GrStencilAndCoverTextContext();
 
 private:
     GrStencilAndCoverTextContext(GrContext*, const SkSurfaceProps&);
 
-    bool canDraw(const GrRenderTarget*, const GrClip&, const GrPaint&, const SkPaint& skPaint,
-                 const SkMatrix&) override { return this->internalCanDraw(skPaint); }
+    bool canDraw(const SkPaint& skPaint, const SkMatrix&) override {
+        return this->internalCanDraw(skPaint);
+    }
 
     bool internalCanDraw(const SkPaint&);
 
     void onDrawText(GrDrawContext*, GrRenderTarget*, const GrClip&, const GrPaint&, const SkPaint&,
                     const SkMatrix& viewMatrix,
                     const char text[], size_t byteLength,
                     SkScalar x, SkScalar y, const SkIRect& clipBounds) override;
     void onDrawPosText(GrDrawContext*, GrRenderTarget*,
                        const GrClip&, const GrPaint&, const SkPaint&,
                        const SkMatrix& viewMatrix,
@@ skipping 84 matching lines @@
 
     SkTHashMap<uint32_t, TextBlob*>                           fBlobIdCache;
     SkTHashTable<TextBlob*, const TextBlob::Key&, TextBlob>   fBlobKeyCache;
     SkTInternalLList<TextBlob>                                fLRUList;
     size_t                                                    fCacheSize;
 
     typedef GrTextContext INHERITED;
 };
 
 #endif