Apply SVG root viewport clips in PaintLayerClipper.

third_party/WebKit/Source/core/layout/ClipRectsCache.h

 // Copyright 2014 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.
 
 #ifndef ClipRectsCache_h
 #define ClipRectsCache_h
 
 #include "core/layout/ClipRects.h"
 
-#if ENABLE(ASSERT)
+#if DCHECK_IS_ON()
 #include "core/layout/ScrollEnums.h" // For OverlayScrollbarClipBehavior.
 #endif
 
 namespace blink {
 
 class PaintLayer;
 
 enum ClipRectsCacheSlot {
     // Relative to the ancestor treated as the root (e.g. transformed layer). Used for hit testing.
     RootRelativeClipRects,
     RootRelativeClipRectsIgnoringViewportClip,
 
     // Relative to the LayoutView's layer. Used for compositing overlap testing.
     AbsoluteClipRects,
 
     // Relative to painting ancestor. Used for painting.
     PaintingClipRects,
     PaintingClipRectsIgnoringOverflowClip,
 
     NumberOfClipRectsCacheSlots,
     UncachedClipRects,
 };
 
 class ClipRectsCache {
     USING_FAST_MALLOC(ClipRectsCache);
 public:
     struct Entry {
         Entry()
             : root(nullptr)
-#if ENABLE(ASSERT)
+#if DCHECK_IS_ON()
             , overlayScrollbarClipBehavior(IgnoreOverlayScrollbarSize)
 #endif
         {
         }
         const PaintLayer* root;
         RefPtr<ClipRects> clipRects;
-#if ENABLE(ASSERT)
+#if DCHECK_IS_ON()
         OverlayScrollbarClipBehavior overlayScrollbarClipBehavior;
 #endif
     };
     Entry& get(ClipRectsCacheSlot slot)
     {
-        ASSERT(slot < NumberOfClipRectsCacheSlots);
+        DCHECK(slot < NumberOfClipRectsCacheSlots);
         return m_entries[slot];
     }
     void clear(ClipRectsCacheSlot slot)
     {
-        ASSERT(slot < NumberOfClipRectsCacheSlots);
+        DCHECK(slot < NumberOfClipRectsCacheSlots);
         m_entries[slot] = Entry();
     }
 private:
     Entry m_entries[NumberOfClipRectsCacheSlots];
 };
 
 } // namespace blink
 
 #endif // ClipRectsCache_h