Initial refactor of shaderbuilder

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
 
@@ skipping 234 matching lines @@
         kPreAllocSize = kEffectKeyOffsetsAndLengthOffset +
                         kMaxPreallocEffects * sizeof(uint32_t) * kIntsPerEffect,
     };
 
     SkSTArray<kPreAllocSize, uint8_t, true> fKey;
 
     // GrGLProgram and GrGLShaderBuilder read the private fields to generate code. TODO: Split out
     // part of GrGLShaderBuilder that is used by effects so that this header doesn't need to be
     // visible to GrGLEffects. Then make public accessors as necessary and remove friends.
     friend class GrGLProgram;
-    friend class GrGLShaderBuilder;
-    friend class GrGLFullShaderBuilder;
-    friend class GrGLFragmentOnlyShaderBuilder;
+    friend class GrGLProgramBuilder;
+    friend class GrGLFullProgramBuilder;
+    friend class GrGLFragmentOnlyProgramBuilder;
+    friend class GrGLVertexShaderBuilder;
+    friend class GrGLFragmentShaderBuilder;
+    friend class GrGLGeometryShaderBuilder;
 };
 
 #endif