Change (Pass)RefPtr<SkXxx> into sk_sp<SkXxx>.

third_party/WebKit/Source/platform/graphics/skia/ImagePixelLocker.cpp

 // Copyright 2015 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 "platform/graphics/skia/ImagePixelLocker.h"
 
 #include "third_party/skia/include/core/SkImage.h"
 #include "third_party/skia/include/core/SkImageInfo.h"
 
 namespace blink {
 
 namespace {
 
 bool infoIsCompatible(const SkImageInfo& info, SkAlphaType alphaType, SkColorType colorType)
 {
     ASSERT(alphaType != kUnknown_SkAlphaType);
 
     if (info.colorType() != colorType)
         return false;
 
     // kOpaque_SkAlphaType works regardless of the requested alphaType.
     return info.alphaType() == alphaType || info.alphaType() == kOpaque_SkAlphaType;
 }
 
 } // anonymous namespace
 
-ImagePixelLocker::ImagePixelLocker(PassRefPtr<const SkImage> image, SkAlphaType alphaType,
+ImagePixelLocker::ImagePixelLocker(sk_sp<const SkImage> image, SkAlphaType alphaType,
     SkColorType colorType)
-    : m_image(image)
+    : m_image(std::move(image))
 {
     // If the image has in-RAM pixels and their format matches, use them directly.
     // TODO(fmalita): All current clients expect packed pixel rows.  Maybe we could update them
     // to support arbitrary rowBytes, and relax the check below.
     SkPixmap pixmap;
     m_image->peekPixels(&pixmap);
     m_pixels = pixmap.addr();
     if (m_pixels
         && infoIsCompatible(pixmap.info(), alphaType, colorType)
         && pixmap.rowBytes() == pixmap.info().minRowBytes()) {
@@ skipping 12 matching lines @@
     m_pixelStorage.reset(size); // this will throw on failure
     pixmap.reset(info, m_pixelStorage.get(), rowBytes);
 
     if (!m_image->readPixels(pixmap, 0, 0))
         return;
 
     m_pixels = m_pixelStorage.get();
 }
 
 } // namespace blink