Revert of Add direct getter for GrCaps to GrContext.

src/gpu/GrDashLinePathRenderer.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 "GrDashLinePathRenderer.h"
 
 #include "GrGpu.h"
 #include "effects/GrDashingEffect.h"
 
+GrDashLinePathRenderer::GrDashLinePathRenderer(GrContext* context)
+        : fGpu(SkRef(context->getGpu())) {
+}
+
+GrDashLinePathRenderer::~GrDashLinePathRenderer() {
+}
+
 bool GrDashLinePathRenderer::canDrawPath(const GrDrawTarget* target,
                                          const GrPipelineBuilder* pipelineBuilder,
                                          const SkMatrix& viewMatrix,
                                          const SkPath& path,
                                          const GrStrokeInfo& stroke,
                                          bool antiAlias) const {
     SkPoint pts[2];
     if (stroke.isDashed() && path.isLine(pts)) {
         return GrDashingEffect::CanDrawDashLine(pts, stroke, viewMatrix);
     }
     return false;
 }
 
 bool GrDashLinePathRenderer::onDrawPath(GrDrawTarget* target,
                                         GrPipelineBuilder* pipelineBuilder,
                                         GrColor color,
                                         const SkMatrix& viewMatrix,
                                         const SkPath& path,
                                         const GrStrokeInfo& stroke,
                                         bool useAA) {
     SkPoint pts[2];
     SkAssertResult(path.isLine(pts));
     return GrDashingEffect::DrawDashLine(target, pipelineBuilder, color,
                                          viewMatrix, pts, useAA, stroke);
 }