Remove special case gpu transforms for Identity and Translate

src/gpu/gl/GrGLProgramEffects.h

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrGLProgramEffects_DEFINED
 #define GrGLProgramEffects_DEFINED
 
@@ skipping 182 matching lines @@
                         TransformedCoordsArray*);
 
     /**
      * Helper for setData(). Sets all the transform matrices for an effect.
      */
     void setTransformData(const GrGLUniformManager&, const GrDrawEffect&, int effectIdx);
 
     struct Transform {
         Transform() { fCurrentValue = SkMatrix::InvalidMatrix(); }
         UniformHandle fHandle;
-        GrSLType      fType;
         SkMatrix      fCurrentValue;
     };
 
     SkTArray<SkSTArray<2, Transform, true> > fTransforms;
     bool                                     fHasExplicitLocalCoords;
 
     typedef GrGLProgramEffects INHERITED;
 };
 
 /**
@@ skipping 105 matching lines @@
     GrGLProgramEffects* finish() { return fProgramEffects.detach(); }
 
 private:
     GrGLFragmentOnlyShaderBuilder*          fBuilder;
     SkAutoTDelete<GrGLPathTexGenProgramEffects> fProgramEffects;
 
     typedef GrGLProgramEffectsBuilder INHERITED;
 };
 
 #endif