Make GrClipMaskManager stateless and push GrPipelineBuilder construction downstack

src/gpu/GrSoftwarePathRenderer.h

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrSoftwarePathRenderer_DEFINED
 #define GrSoftwarePathRenderer_DEFINED
 
 #include "GrPathRenderer.h"
 
 class GrTextureProvider;
 
 /**
  * This class uses the software side to render a path to an SkBitmap and
  * then uploads the result to the gpu
  */
 class GrSoftwarePathRenderer : public GrPathRenderer {
 public:
     GrSoftwarePathRenderer(GrTextureProvider* texProvider) : fTexProvider(texProvider) { }
+private:
+    static void DrawNonAARect(GrDrawContext* drawContext,
+                              const GrPaint* paint,
+                              const GrUserStencilSettings* userStencilSettings,
+                              const GrClip& clip,
+                              GrColor color,
+                              const SkMatrix& viewMatrix,
+                              const SkRect& rect,
+                              const SkMatrix& localMatrix);
+    static void DrawAroundInvPath(GrDrawContext* drawContext,
+                                  const GrPaint* paint,
+                                  const GrUserStencilSettings* userStencilSettings,
+                                  const GrClip& clip,
+                                  GrColor color,
+                                  const SkMatrix& viewMatrix,
+                                  const SkIRect& devClipBounds,
+                                  const SkIRect& devPathBounds);
 
-private:
     StencilSupport onGetStencilSupport(const SkPath&) const override {
         return GrPathRenderer::kNoSupport_StencilSupport;
     }
 
     bool onCanDrawPath(const CanDrawPathArgs&) const override;
 
     bool onDrawPath(const DrawPathArgs&) override;
 
 private:
     GrTextureProvider*     fTexProvider;
 
     typedef GrPathRenderer INHERITED;
 };
 
 #endif