Rename GrGpuGL to GrGLGpu for consistency

src/gpu/gl/builders/GrGLVertexShaderBuilder.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrGLVertexShaderBuilder.h"
 #include "GrGLProgramBuilder.h"
 #include "GrGLShaderStringBuilder.h"
@@ skipping 67 matching lines @@
     const GrGeometryProcessor::VertexAttribArray& v = gp->getAttribs();
     int vaCount = v.count();
     for (int i = 0; i < vaCount; i++) {
         GL_CALL(BindAttribLocation(programID, i, v[i].fName));
     }
     return;
 }
 
 bool GrGLVertexBuilder::compileAndAttachShaders(GrGLuint programId,
         SkTDArray<GrGLuint>* shaderIds) const {
-    GrGpuGL* gpu = fProgramBuilder->gpu();
+    GrGLGpu* gpu = fProgramBuilder->gpu();
     const GrGLContext& glCtx = gpu->glContext();
     const GrGLContextInfo& ctxInfo = gpu->ctxInfo();
     SkString vertShaderSrc(GrGetGLSLVersionDecl(ctxInfo));
     fProgramBuilder->appendUniformDecls(GrGLProgramBuilder::kVertex_Visibility, &vertShaderSrc);
     this->appendDecls(fInputs, &vertShaderSrc);
     this->appendDecls(fOutputs, &vertShaderSrc);
     vertShaderSrc.append("void main() {");
     vertShaderSrc.append(fCode);
     vertShaderSrc.append("}\n");
     GrGLuint vertShaderId = GrGLCompileAndAttachShader(glCtx, programId,
@@ skipping 11 matching lines @@
     for (int i = 0; i < fInputs.count(); ++i) {
         const GrGLShaderVar& attr = fInputs[i];
         // if attribute already added, don't add it again
         if (attr.getName().equals(var.getName())) {
             return false;
         }
     }
     fInputs.push_back(var);
     return true;
 }