Move GrGLProgramDesc::Build to new cpp file.

src/gpu/gl/GrGLProgramDesc.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 GrGLProgramDesc_DEFINED
 #define GrGLProgramDesc_DEFINED
 
 #include "GrGLEffect.h"
+#include "GrDrawState.h"
 
 class GrGpuGL;
 
 // optionally compile the experimental GS code. Set to GR_DEBUG so that debug build bots will
 // execute the code.
 #define GR_GL_EXPERIMENTAL_GS GR_DEBUG
 
 
 /** This class describes a program to generate. It also serves as a program cache key. The only
     thing GL-specific about this is the generation of GrGLEffect::EffectKeys. With some refactoring
@@ skipping 73 matching lines @@
     int8_t                      fPositionAttributeIndex;
     int8_t                      fColorAttributeIndex;
     int8_t                      fCoverageAttributeIndex;
     int8_t                      fLocalCoordsAttributeIndex;
 
     // GrGLProgram reads the private fields to generate code.
     friend class GrGLProgram;
 };
 
 #endif