Move GrInvariantOutput out of GrProcessor and into its own class.

src/gpu/GrDefaultGeoProcFactory.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrDefaultGeoProcFactory.h"
 
 #include "gl/builders/GrGLProgramBuilder.h"
 #include "gl/GrGLGeometryProcessor.h"
 #include "GrDrawState.h"
+#include "GrInvariantOutput.h"
 #include "GrTBackendProcessorFactory.h"
 
 /*
  * The default Geometry Processor simply takes position and multiplies it by the uniform view
  * matrix. It also leaves coverage untouched.  Behind the scenes, we may add per vertex color or
  * local coords.
  */
 class DefaultGeoProc : public GrGeometryProcessor {
 public:
     static GrGeometryProcessor* Create() {
@@ skipping 32 matching lines @@
         typedef GrGLGeometryProcessor INHERITED;
     };
 
 private:
     DefaultGeoProc() {}
 
     virtual bool onIsEqual(const GrGeometryProcessor& other) const SK_OVERRIDE {
         return true;
     }
 
-    virtual void onComputeInvariantOutput(InvariantOutput* inout) const SK_OVERRIDE {
+    virtual void onComputeInvariantOutput(GrInvariantOutput* inout) const SK_OVERRIDE {
         inout->mulByUnknownAlpha();
     }
 
     GR_DECLARE_GEOMETRY_PROCESSOR_TEST;
 
     typedef GrFragmentProcessor INHERITED;
 };
 
 GR_DEFINE_GEOMETRY_PROCESSOR_TEST(DefaultGeoProc);
 
@@ skipping 97 matching lines @@
     } else {
         // Just position
         ds->setVertexAttribs<kDefaultPositionGeoProc>(count, size);
     }
     return DefaultGeoProc::Create();
 }
 
 const GrGeometryProcessor* GrDefaultGeoProcFactory::Create() {
     return DefaultGeoProc::Create();
 }