cc: Use skia::RefPtr in place of raw pointers and SkAutoTUnref.

cc/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/software_renderer.h"
 
 #include <public/WebCompositorSoftwareOutputDevice.h>
 #include <public/WebImage.h>
 #include <public/WebSize.h>
 
@@ skipping 289 matching lines @@
     SkRect destRect = gfx::RectFToSkRect(quadVertexRect());
 
     const SkBitmap* content = lock.skBitmap();
 
     SkRect contentRect;
     content->getBounds(&contentRect);
 
     SkMatrix contentMat;
     contentMat.setRectToRect(contentRect, destRect, SkMatrix::kFill_ScaleToFit);
 
-    SkAutoTUnref<SkShader> shader(SkShader::CreateBitmapShader(*content,
-                                                               SkShader::kClamp_TileMode,
-                                                               SkShader::kClamp_TileMode));
+    skia::RefPtr<SkShader> shader = skia::AdoptRef(
+        SkShader::CreateBitmapShader(*content,
+                                     SkShader::kClamp_TileMode,
+                                     SkShader::kClamp_TileMode));
     shader->setLocalMatrix(contentMat);
-    m_skCurrentPaint.setShader(shader);
+    m_skCurrentPaint.setShader(shader.get());
 
-    SkImageFilter* filter = renderPass->filter;
+    SkImageFilter* filter = renderPass->filter.get();
     if (filter)
         m_skCurrentPaint.setImageFilter(filter);
 
     if (quad->mask_resource_id) {
         ResourceProvider::ScopedReadLockSoftware maskLock(m_resourceProvider, quad->mask_resource_id);
 
         const SkBitmap* mask = maskLock.skBitmap();
 
         SkRect maskRect = SkRect::MakeXYWH(
             quad->mask_tex_coord_offset_x * mask->width(),
             quad->mask_tex_coord_offset_y * mask->height(),
             quad->mask_tex_coord_scale_x * mask->width(),
             quad->mask_tex_coord_scale_y * mask->height());
 
         SkMatrix maskMat;
         maskMat.setRectToRect(maskRect, destRect, SkMatrix::kFill_ScaleToFit);
 
-        SkAutoTUnref<SkShader> maskShader(SkShader::CreateBitmapShader(*mask,
-                                                                       SkShader::kClamp_TileMode,
-                                                                       SkShader::kClamp_TileMode));
+        skia::RefPtr<SkShader> maskShader = skia::AdoptRef(
+            SkShader::CreateBitmapShader(*mask,
+                                         SkShader::kClamp_TileMode,
+                                         SkShader::kClamp_TileMode));
         maskShader->setLocalMatrix(maskMat);
 
         SkPaint maskPaint;
-        maskPaint.setShader(maskShader);
+        maskPaint.setShader(maskShader.get());
 
-        SkAutoTUnref<SkLayerRasterizer> maskRasterizer(new SkLayerRasterizer);
+        skia::RefPtr<SkLayerRasterizer> maskRasterizer = skia::AdoptRef(new SkLayerRasterizer);
         maskRasterizer->addLayer(maskPaint);
 
-        m_skCurrentPaint.setRasterizer(maskRasterizer);
+        m_skCurrentPaint.setRasterizer(maskRasterizer.get());
         m_skCurrentCanvas->drawRect(destRect, m_skCurrentPaint);
     } else {
         // FIXME: Apply background filters and blend with content
         m_skCurrentCanvas->drawRect(destRect, m_skCurrentPaint);
     }
 }
 
 void SoftwareRenderer::drawUnsupportedQuad(const DrawingFrame& frame, const DrawQuad* quad)
 {
     m_skCurrentPaint.setColor(SK_ColorMAGENTA);
@@ skipping 20 matching lines @@
 }
 
 void SoftwareRenderer::setVisible(bool visible)
 {
     if (m_visible == visible)
         return;
     m_visible = visible;
 }
 
 }  // namespace cc