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

third_party/WebKit/Source/modules/canvas2d/CanvasRenderingContext2DUsageTrackingTest.cpp

 // Copyright 2016 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 "modules/canvas2d/CanvasRenderingContext2D.h"
 
 #include "core/dom/Document.h"
 #include "core/fetch/MemoryCache.h"
 #include "core/frame/FrameView.h"
 #include "core/frame/Settings.h"
@@ skipping 42 matching lines @@
     RefPtr<Image> m_image;
     bool m_isOpaque;
 };
 
 FakeImageSource::FakeImageSource(IntSize size, BitmapOpacity opacity)
     : m_size(size)
     , m_isOpaque(opacity == OpaqueBitmap)
 {
     sk_sp<SkSurface> surface(SkSurface::MakeRasterN32Premul(m_size.width(), m_size.height()));
     surface->getCanvas()->clear(opacity == OpaqueBitmap ? SK_ColorWHITE : SK_ColorTRANSPARENT);
-    RefPtr<SkImage> image = adoptRef(surface->makeImageSnapshot().release());
-    m_image = StaticBitmapImage::create(image);
+    m_image = StaticBitmapImage::create(surface->makeImageSnapshot());
 }
 
 PassRefPtr<Image> FakeImageSource::getSourceImageForCanvas(SourceImageStatus* status, AccelerationHint, SnapshotReason, const FloatSize&) const
 {
     if (status)
         *status = NormalSourceImageStatus;
     return m_image;
 }
 
 class CanvasRenderingContextUsageTrackingTest : public ::testing::Test {
@@ skipping 419 matching lines @@
     EXPECT_EQ(0, context2d()->getUsage().numDrawCalls[BaseRenderingContext2D::FillRect]);
 
     for (int i = 0; i < numReps; i++) {
         context2d()->fillRect(10, 10, 100, 100);
     }
     EXPECT_EQ(numReps, context2d()->getUsage().numDrawCalls[BaseRenderingContext2D::FillRect]);
 }
 
 } // namespace UsageTrackingTests
 } // namespace blink