Remove GrGLProcessor and create GrGLSLTextureSampler class.

src/gpu/gl/GrGLFragmentProcessor.cpp

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrGLFragmentProcessor.h"
 #include "GrFragmentProcessor.h"
+#include "GrProcessor.h"
 #include "builders/GrGLFragmentShaderBuilder.h"
 #include "builders/GrGLProgramBuilder.h"
 
 void GrGLFragmentProcessor::setData(const GrGLSLProgramDataManager& pdman,
                                     const GrFragmentProcessor& processor) {
     this->onSetData(pdman, processor);
     SkASSERT(fChildProcessors.count() == processor.numChildProcessors());
     for (int i = 0; i < fChildProcessors.count(); ++i) {
         fChildProcessors[i]->setData(pdman, processor.childProcessor(i));
     }
@@ skipping 52 matching lines @@
      * subtree has 3 transforms (using B.numTransforms()), so we know the start of D's transforms is
      * 4 after the start of A's transforms.
      * Textures work the same way as transforms.
      */
     int firstCoordAt = args.fFp.numTransformsExclChildren();
     int firstSamplerAt = args.fFp.numTexturesExclChildren();
     for (int i = 0; i < childIndex; ++i) {
         firstCoordAt += args.fFp.childProcessor(i).numTransforms();
         firstSamplerAt += args.fFp.childProcessor(i).numTextures();
     }
-    TransformedCoordsArray childCoords;
+    GrGLSLTransformedCoordsArray childCoords;
     TextureSamplerArray childSamplers;
     if (childProc.numTransforms() > 0) {
         childCoords.push_back_n(childProc.numTransforms(), &args.fCoords[firstCoordAt]);
     }
     if (childProc.numTextures() > 0) {
         childSamplers.push_back_n(childProc.numTextures(), &args.fSamplers[firstSamplerAt]);
     }
 
     // emit the code for the child in its own scope
     fb->codeAppend("{\n");
     fb->codeAppendf("// Child Index %d (mangle: %s): %s\n", childIndex,
                     fb->getMangleString().c_str(), childProc.name());
     EmitArgs childArgs(args.fBuilder,
                        childProc,
                        outputColor,
                        inputColor,
                        childCoords,
                        childSamplers);
     this->childProcessor(childIndex)->emitCode(childArgs);
     fb->codeAppend("}\n");
 
     fb->onAfterChildProcEmitCode();
 }