Move GrInvariantOutput out of GrProcessor and into its own class.

src/gpu/effects/GrConvexPolyEffect.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 GrConvexPolyEffect_DEFINED
 #define GrConvexPolyEffect_DEFINED
 
 #include "GrDrawTargetCaps.h"
 #include "GrProcessor.h"
 #include "GrTypesPriv.h"
 
 class GrGLConvexPolyEffect;
+class GrInvariantOutput;
 class SkPath;
 
 /**
  * An effect that renders a convex polygon. It is intended to be used as a coverage effect.
  * Bounding geometry is rendered and the effect computes coverage based on the fragment's
  * position relative to the polygon.
  */
 class GrConvexPolyEffect : public GrFragmentProcessor {
 public:
     enum {
@@ skipping 44 matching lines @@
 
     typedef GrGLConvexPolyEffect GLProcessor;
 
     virtual const GrBackendFragmentProcessorFactory& getFactory() const SK_OVERRIDE;
 
 private:
     GrConvexPolyEffect(GrPrimitiveEdgeType edgeType, int n, const SkScalar edges[]);
 
     virtual bool onIsEqual(const GrFragmentProcessor& other) const SK_OVERRIDE;
 
-    virtual void onComputeInvariantOutput(InvariantOutput* inout) const SK_OVERRIDE;
+    virtual void onComputeInvariantOutput(GrInvariantOutput* inout) const SK_OVERRIDE;
 
     GrPrimitiveEdgeType    fEdgeType;
     int                    fEdgeCount;
     SkScalar               fEdges[3 * kMaxEdges];
 
     GR_DECLARE_FRAGMENT_PROCESSOR_TEST;
 
     typedef GrFragmentProcessor INHERITED;
 };
 
 
 #endif