Move GrInvariantOutput out of GrProcessor and into its own class.

This will help with the ability to subclass, add to, etc. GrInvariantOutput. Also it was simply
getting a little too big to be a "supporting" subclass
BUG=skia:

Review URL: https://codereview.chromium.org/699943003

1 files changed, 2 insertions, 1 deletions

diff --git a/src/gpu/effects/GrCustomCoordsTextureEffect.h b/src/gpu/effects/GrCustomCoordsTextureEffect.h
index 3010ba245f..103e20916c 100644
--- a/src/gpu/effects/GrCustomCoordsTextureEffect.h
+++ b/src/gpu/effects/GrCustomCoordsTextureEffect.h
@@ -12,6 +12,7 @@
 #include "GrGeometryProcessor.h"
 
 class GrGLCustomCoordsTextureEffect;
+class GrInvariantOutput;
 
 /**
  * The output color of this effect is a modulation of the input color and a sample from a texture.
@@ -39,7 +40,7 @@ private:
 
     virtual bool onIsEqual(const GrGeometryProcessor& other) const SK_OVERRIDE;
 
-    virtual void onComputeInvariantOutput(InvariantOutput* inout) const SK_OVERRIDE;
+    virtual void onComputeInvariantOutput(GrInvariantOutput* inout) const SK_OVERRIDE;
 
     GrTextureAccess    fTextureAccess;
     const GrShaderVar& fInTextureCoords;