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

third_party/WebKit/Source/platform/graphics/GraphicsLayer.cpp

Index: third_party/WebKit/Source/platform/graphics/GraphicsLayer.cpp
diff --git a/third_party/WebKit/Source/platform/graphics/GraphicsLayer.cpp b/third_party/WebKit/Source/platform/graphics/GraphicsLayer.cpp
index 535e0b8df3925bc173501c89ee780ae522d04034..ffcbf0eebaf78f4717bf3a756fd66a15942e78d4 100644
--- a/third_party/WebKit/Source/platform/graphics/GraphicsLayer.cpp
+++ b/third_party/WebKit/Source/platform/graphics/GraphicsLayer.cpp
@@ -94,7 +94,7 @@ struct PaintInvalidationTracking {
     DISALLOW_NEW_EXCEPT_PLACEMENT_NEW();
     Vector<PaintInvalidationInfo> trackedPaintInvalidations;
 #if DCHECK_IS_ON()
-    RefPtr<SkPicture> lastPaintedPicture;
+    sk_sp<SkPicture> lastPaintedPicture;
     Region paintInvalidationRegionSinceLastPaint;
     Vector<UnderPaintInvalidation> underPaintInvalidations;
 #endif
@@ -338,7 +338,7 @@ void GraphicsLayer::paint(const IntRect* interestRect, GraphicsContext::Disabled
         getPaintController().commitNewDisplayItems(offsetFromLayoutObjectWithSubpixelAccumulation());
 #if DCHECK_IS_ON()
         if (RuntimeEnabledFeatures::slimmingPaintUnderInvalidationCheckingEnabled()) {
-            RefPtr<SkPicture> newPicture = capturePicture();
+            sk_sp<SkPicture> newPicture = capturePicture();
             checkPaintUnderInvalidations(*newPicture);
             PaintInvalidationTracking& tracking = paintInvalidationTrackingMap().add(this, PaintInvalidationTracking()).storedValue->value;
             tracking.lastPaintedPicture = newPicture;

[f(malita), 2016/09/01 03:55:38]

Not new to this CL (and prolly not very important for DCHECK_IS_ON), but
std::move(newPicture).

[Łukasz Anforowicz, 2016/09/01 20:50:58]

Done.

@@ -1120,12 +1120,12 @@ void GraphicsLayer::setContentsRect(const IntRect& rect)
 
 void GraphicsLayer::setContentsToImage(Image* image, RespectImageOrientationEnum respectImageOrientation)
 {
-    RefPtr<SkImage> skImage = image ? image->imageForCurrentFrame() : nullptr;
+    sk_sp<SkImage> skImage = image ? image->imageForCurrentFrame() : nullptr;
 
     if (image && skImage && image->isBitmapImage()) {
         if (respectImageOrientation == RespectImageOrientation) {
             ImageOrientation imageOrientation = toBitmapImage(image)->currentFrameOrientation();
-            skImage = DragImage::resizeAndOrientImage(skImage.release(), imageOrientation);
+            skImage = DragImage::resizeAndOrientImage(std::move(skImage), imageOrientation);
         }
     }
 
@@ -1255,7 +1255,7 @@ void GraphicsLayer::setCompositorMutableProperties(uint32_t properties)
 
 #if DCHECK_IS_ON()
 
-PassRefPtr<SkPicture> GraphicsLayer::capturePicture()
+sk_sp<SkPicture> GraphicsLayer::capturePicture()
 {
     if (!drawsContent())
         return nullptr;
@@ -1338,7 +1338,7 @@ void GraphicsLayer::checkPaintUnderInvalidations(const SkPicture& newPicture)
     SkPictureRecorder recorder;
     recorder.beginRecording(width, height);
     recorder.getRecordingCanvas()->drawBitmap(newBitmap, 0, 0);
-    RefPtr<SkPicture> picture = fromSkSp(recorder.finishRecordingAsPicture());
+    sk_sp<SkPicture> picture = recorder.finishRecordingAsPicture();
     getPaintController().appendDebugDrawingAfterCommit(*this, picture, offsetFromLayoutObjectWithSubpixelAccumulation());
 }