Rename GrGpuGL to GrGLGpu for consistency

src/gpu/gl/builders/GrGLNvprProgramBuilder.h

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrGLNvprProgramBuilder_DEFINED
 #define GrGLNvprProgramBuilder_DEFINED
 
 #include "GrGLProgramBuilder.h"
 
 class GrGLNvprProgramBuilder : public GrGLProgramBuilder {
 public:
-    GrGLNvprProgramBuilder(GrGpuGL*, const GrOptDrawState&);
+    GrGLNvprProgramBuilder(GrGLGpu*, const GrOptDrawState&);
 
     /*
      * The separable varying info must be passed to GrGLProgram so this must
      * be part of the public interface
      */
     struct SeparableVaryingInfo {
         GrGLShaderVar fVariable;
         GrGLint       fLocation;
     };
 
@@ skipping 18 matching lines @@
     ShaderVarHandle addSeparableVarying(const char* name, GrGLVarying* v);
 
     void resolveSeparableVaryings(GrGLuint programId);
 
     SeparableVaryingInfoArray fSeparableVaryingInfos;
 
     typedef GrGLProgramBuilder INHERITED;
 };
 
 #endif