Roll Chrome into Mojo.

sky/engine/platform/graphics/skia/NativeImageSkia.cpp

 /*
  * Copyright (c) 2008, Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 73 matching lines @@
     SkISize scaledImageSize = SkISize::Make(clampToInteger(roundf(imageSize.width() * scaleX)),
         clampToInteger(roundf(imageSize.height() * scaleY)));
 
     SkRect imageRect = SkRect::MakeWH(imageSize.width(), imageSize.height());
     SkRect scaledImageRect = SkRect::MakeWH(scaledImageSize.width(), scaledImageSize.height());
 
     SkMatrix scaleTransform;
     scaleTransform.setRectToRect(imageRect, scaledImageRect, SkMatrix::kFill_ScaleToFit);
     scaleTransform.mapRect(scaledSrcRect, srcRect);
 
-    scaledSrcRect->intersect(scaledImageRect);
+    bool ok = scaledSrcRect->intersect(scaledImageRect);
+    ASSERT_UNUSED(ok, ok);
     SkIRect enclosingScaledSrcRect = enclosingIntRect(*scaledSrcRect);
 
     // |enclosingScaledSrcRect| can be larger than |scaledImageSize| because
     // of float inaccuracy so clip to get inside.
-    enclosingScaledSrcRect.intersect(SkIRect::MakeSize(scaledImageSize));
+    ok = enclosingScaledSrcRect.intersect(SkIRect::MakeSize(scaledImageSize));
+    ASSERT_UNUSED(ok, ok);
 
     // scaledSrcRect is relative to the pixel snapped fragment we're extracting.
     scaledSrcRect->offset(-enclosingScaledSrcRect.x(), -enclosingScaledSrcRect.y());
 
     return resizedBitmap(scaledImageSize, enclosingScaledSrcRect);
 }
 
 NativeImageSkia::NativeImageSkia()
     : m_resizeRequests(0)
 {
@@ skipping 250 matching lines @@
 SkIRect NativeImageSkia::ImageResourceInfo::rectInSubset(const SkIRect& otherScaledImageSubset)
 {
     if (!scaledImageSubset.contains(otherScaledImageSubset))
         return SkIRect::MakeEmpty();
     SkIRect subsetRect = otherScaledImageSubset;
     subsetRect.offset(-scaledImageSubset.x(), -scaledImageSubset.y());
     return subsetRect;
 }
 
 } // namespace blink