Make stencil and cover path rendering have more reasonable bounds.

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 115 matching lines @@
      *                        This object must only be drawn once. The draw
      *                        may modify its contents.
      * @param fill            Fill type for drawing all the paths
      */
     void drawPathsFromRange(const GrPipelineBuilder&,
                             const SkMatrix& viewMatrix,
                             const SkMatrix& localMatrix,
                             GrColor color,
                             GrPathRange* range,
                             GrPathRangeDraw* draw,
-                            GrPathRendering::FillType fill);
+                            GrPathRendering::FillType fill,
+                            const SkRect& bounds);
 
     /**
      * Helper function for drawing rects.
      *
      * @param rect        the rect to draw
      * @param localRect   optional rect that specifies local coords to map onto
      *                    rect. If nullptr then rect serves as the local coords.
      * @param localMatrix Optional local matrix. The local coordinates are specified by localRect,
      *                    or if it is nullptr by rect. This matrix applies to the coordinate implied by
      *                    that rectangle before it is input to GrCoordTransforms that read local
@@ skipping 165 matching lines @@
     uint32_t                                    fFlags;
 
     // 'this' drawTarget relies on the output of the drawTargets in 'fDependencies'
     SkTDArray<GrDrawTarget*>                    fDependencies;
     GrRenderTarget*                             fRenderTarget;
 
     typedef SkRefCnt INHERITED;
 };
 
 #endif