Make GrClipMaskManager stateless and push GrPipelineBuilder construction downstack

src/gpu/GrSoftwarePathRenderer.h

Index: src/gpu/GrSoftwarePathRenderer.h
diff --git a/src/gpu/GrSoftwarePathRenderer.h b/src/gpu/GrSoftwarePathRenderer.h
index edc47ce2c97dbd4b704e5471aad9c481a1d0e41a..4c756d54ab4ca5a4e2e0b7b8c1a86df4b29825a0 100644
--- a/src/gpu/GrSoftwarePathRenderer.h
+++ b/src/gpu/GrSoftwarePathRenderer.h
@@ -19,8 +19,24 @@ class GrTextureProvider;
 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);
+
     StencilSupport onGetStencilSupport(const SkPath&) const override {
         return GrPathRenderer::kNoSupport_StencilSupport;
     }