Prefer newly added SkPaint::refFoo() over getFoo()

cc/output/software_renderer.cc

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "cc/output/software_renderer.h"
 
 #include "base/memory/ptr_util.h"
 #include "base/trace_event/trace_event.h"
 #include "cc/base/math_util.h"
 #include "cc/output/copy_output_request.h"
@@ skipping 529 matching lines @@
 
     current_paint_.setRasterizer(builder.detach());
   }
 
   // If we have a background filter shader, render its results first.
   sk_sp<SkShader> background_filter_shader =
       GetBackgroundFilterShader(frame, quad, SkShader::kClamp_TileMode);
   if (background_filter_shader) {
     SkPaint paint;
     paint.setShader(std::move(background_filter_shader));
-    paint.setRasterizer(sk_ref_sp(current_paint_.getRasterizer()));
+    paint.setRasterizer(current_paint_.refRasterizer());
     current_canvas_->drawRect(dest_visible_rect, paint);
   }
   current_paint_.setShader(std::move(shader));
   current_canvas_->drawRect(dest_visible_rect, current_paint_);
 }
 
 void SoftwareRenderer::DrawUnsupportedQuad(const DrawingFrame* frame,
                                            const DrawQuad* quad) {
 #ifdef NDEBUG
   current_paint_.setColor(SK_ColorWHITE);
@@ skipping 160 matching lines @@
       ApplyImageFilter(filter.get(), quad, backdrop_bitmap, nullptr);
 
   if (!filter_backdrop_image)
     return nullptr;
 
   return filter_backdrop_image->makeShader(content_tile_mode, content_tile_mode,
                                            &filter_backdrop_transform);
 }
 
 }  // namespace cc