Move GLSL-specific routines/classes to separate glsl directory

src/gpu/gl/GrGLContext.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrGLContext.h"
+#include "GrGLGLSL.h"
 
 ////////////////////////////////////////////////////////////////////////////////
 
 GrGLContext* GrGLContext::Create(const GrGLInterface* interface, const GrContextOptions& options) {
     // We haven't validated the GrGLInterface yet, so check for GetString function pointer
     if (!interface->fFunctions.fGetString) {
         return NULL;
     }
     ConstructorArgs args;
     args.fInterface = interface;
 
     const GrGLubyte* verUByte;
     GR_GL_CALL_RET(interface, verUByte, GetString(GR_GL_VERSION));
     const char* ver = reinterpret_cast<const char*>(verUByte);
 
     const GrGLubyte* rendererUByte;
     GR_GL_CALL_RET(interface, rendererUByte, GetString(GR_GL_RENDERER));
     const char* renderer = reinterpret_cast<const char*>(rendererUByte);
 
     if (!interface->validate()) {
         return NULL;
     }
 
     args.fGLVersion = GrGLGetVersionFromString(ver);
     if (GR_GL_INVALID_VER == args.fGLVersion) {
         return NULL;
     }
 
-    if (!GrGetGLSLGeneration(interface, &args.fGLSLGeneration)) {
+    if (!GrGLGetGLSLGeneration(interface, &args.fGLSLGeneration)) {
         return NULL;
     }
 
     args.fVendor = GrGLGetVendor(interface);
 
     args.fRenderer = GrGLGetRendererFromString(renderer);
 
     /*
      * Qualcomm drivers for the 3xx series have a horrendous bug with some drivers. Though they
      * claim to support GLES 3.00, some perfectly valid GLSL300 shaders will only compile with
@@ skipping 18 matching lines @@
     fInterface.reset(SkRef(args.fInterface));
     fGLVersion = args.fGLVersion;
     fGLSLGeneration = args.fGLSLGeneration;
     fVendor = args.fVendor;
     fRenderer = args.fRenderer;
     fDriver = args.fDriver;
     fDriverVersion = args.fDriverVersion;
 
     fGLCaps.reset(SkNEW_ARGS(GrGLCaps, (*args.fContextOptions, *this, fInterface)));
 }