Move GLSL-specific routines/classes to separate glsl directory

src/gpu/gl/GrGLProgram.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrGLProgram.h"
 
 #include "GrAllocator.h"
 #include "GrProcessor.h"
 #include "GrCoordTransform.h"
 #include "GrGLGeometryProcessor.h"
 #include "GrGLGpu.h"
 #include "GrGLPathProcessor.h"
 #include "GrGLPathRendering.h"
 #include "GrGLShaderVar.h"
-#include "GrGLSL.h"
 #include "GrGLXferProcessor.h"
 #include "GrPathProcessor.h"
 #include "GrPipeline.h"
 #include "GrXferProcessor.h"
 #include "SkXfermode.h"
 
 #define GL_CALL(X) GR_GL_CALL(fGpu->glInterface(), X)
 #define GL_CALL_RET(R, X) GR_GL_CALL_RET(fGpu->glInterface(), R, X)
 
 ///////////////////////////////////////////////////////////////////////////////////////////////////
@@ skipping 160 matching lines @@
 void GrGLNvprProgram::onSetRenderTargetState(const GrPrimitiveProcessor& primProc,
                                              const GrPipeline& pipeline) {
     SkASSERT(!primProc.willUseGeoShader() && primProc.numAttribs() == 0);
     const GrRenderTarget* rt = pipeline.getRenderTarget();
     SkISize size;
     size.set(rt->width(), rt->height());
     const GrPathProcessor& pathProc = primProc.cast<GrPathProcessor>();
     fGpu->glPathRendering()->setProjectionMatrix(pathProc.viewMatrix(),
                                                  size, rt->origin());
 }