Make GPU coord transforms automatic

src/gpu/effects/GrCustomCoordsTextureEffect.cpp

Index: src/gpu/effects/GrCustomCoordsTextureEffect.cpp
diff --git a/src/gpu/effects/GrCustomCoordsTextureEffect.cpp b/src/gpu/effects/GrCustomCoordsTextureEffect.cpp
index a5c28c5c4d693b4298e2e06589691949a8e76468..b14de8bd34128de2128359d814dd6aa230bdd5b1 100644
--- a/src/gpu/effects/GrCustomCoordsTextureEffect.cpp
+++ b/src/gpu/effects/GrCustomCoordsTextureEffect.cpp
@@ -7,7 +7,6 @@
 
 #include "GrCustomCoordsTextureEffect.h"
 #include "gl/GrGLEffect.h"
-#include "gl/GrGLEffectMatrix.h"
 #include "gl/GrGLSL.h"
 #include "gl/GrGLTexture.h"
 #include "GrTBackendEffectFactory.h"
@@ -23,6 +22,7 @@ public:
                           EffectKey key,
                           const char* outputColor,
                           const char* inputColor,
+                          const TransformedCoordsArray&,
                           const TextureSamplerArray& samplers) SK_OVERRIDE {
         GrGLShaderBuilder::VertexBuilder* vertexBuilder = builder->getVertexBuilder();
         SkASSERT(NULL != vertexBuilder);
@@ -46,10 +46,6 @@ public:
         builder->fsCodeAppend(";\n");
     }
 
-    static inline EffectKey GenKey(const GrDrawEffect& drawEffect, const GrGLCaps&) {
-        return 1 << GrGLEffectMatrix::kKeyBits;
-    }
-
     virtual void setData(const GrGLUniformManager& uman,
                          const GrDrawEffect& drawEffect) SK_OVERRIDE {}