Pull out shader-specific caps into GrShaderCaps and GrGLSLCaps

src/gpu/GrAAHairLinePathRenderer.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 "GrAAHairLinePathRenderer.h"
 
 #include "GrBatch.h"
@@ skipping 631 matching lines @@
                                            bool antiAlias) const {
     if (!antiAlias) {
         return false;
     }
 
     if (!IsStrokeHairlineOrEquivalent(stroke, viewMatrix, NULL)) {
         return false;
     }
 
     if (SkPath::kLine_SegmentMask == path.getSegmentMasks() ||
-        target->caps()->shaderDerivativeSupport()) {
+        target->caps()->shaderCaps()->shaderDerivativeSupport()) {
         return true;
     }
     return false;
 }
 
 template <class VertexType>
 bool check_bounds(const SkMatrix& viewMatrix, const SkRect& devBounds, void* vertices, int vCount)
 {
     SkRect tolDevBounds = devBounds;
     // The bounds ought to be tight, but in perspective the below code runs the verts
@@ skipping 397 matching lines @@
     geometry.fPath = path;
     SkDEBUGCODE(geometry.fDevBounds = devRect;)
     geometry.fDevClipBounds = devClipBounds;
 
     SkAutoTUnref<GrBatch> batch(AAHairlineBatch::Create(geometry, fLinesIndexBuffer,
                                                         fQuadsIndexBuffer));
     target->drawBatch(pipelineBuilder, batch, &devRect);
 
     return true;
 }