added support for PLS path rendering

src/gpu/GrPathProcessor.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 "GrPathProcessor.h"
 
 #include "gl/GrGLGpu.h"
@@ skipping 105 matching lines @@
     UniformHandle fColorUniform;
     GrColor fColor;
 
     typedef GrGLSLPrimitiveProcessor INHERITED;
 };
 
 GrPathProcessor::GrPathProcessor(GrColor color,
                                  const GrXPOverridesForBatch& overrides,
                                  const SkMatrix& viewMatrix,
                                  const SkMatrix& localMatrix)
-    : INHERITED(true)
-    , fColor(color)
+    : fColor(color)
     , fViewMatrix(viewMatrix)
     , fLocalMatrix(localMatrix)
     , fOverrides(overrides) {
     this->initClassID<GrPathProcessor>();
 }
 
 void GrPathProcessor::getGLSLProcessorKey(const GrGLSLCaps& caps,
                                           GrProcessorKeyBuilder* b) const {
     GrGLPathProcessor::GenKey(*this, caps, b);
 }
 
 GrGLSLPrimitiveProcessor* GrPathProcessor::createGLSLInstance(const GrGLSLCaps& caps) const {
     SkASSERT(caps.pathRenderingSupport());
     return new GrGLPathProcessor();
 }