ASSERT -> DCHECK in core/editing.

third_party/WebKit/Source/core/editing/RenderedPosition.cpp

 /*
  * Copyright (C) 2011 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 23 matching lines @@
 #include "core/editing/VisiblePosition.h"
 #include "core/editing/VisibleUnits.h"
 #include "core/layout/api/LineLayoutAPIShim.h"
 #include "core/layout/compositing/CompositedSelectionBound.h"
 #include "core/paint/PaintLayer.h"
 
 namespace blink {
 
 static inline LayoutObject* layoutObjectFromPosition(const Position& position)
 {
-    ASSERT(position.isNotNull());
+    DCHECK(position.isNotNull());
     Node* layoutObjectNode = nullptr;
     switch (position.anchorType()) {
     case PositionAnchorType::OffsetInAnchor:
         layoutObjectNode = position.computeNodeAfterPosition();
         if (!layoutObjectNode || !layoutObjectNode->layoutObject())
             layoutObjectNode = position.anchorNode()->lastChild();
         break;
 
     case PositionAnchorType::BeforeAnchor:
     case PositionAnchorType::AfterAnchor:
@@ skipping 146 matching lines @@
         if (shouldMatchBidiLevel == IgnoreBidiLevel)
             return prevLeafChild() && m_inlineBox->bidiLevel() < prevLeafChild()->bidiLevel();
         return prevLeafChild() && m_inlineBox->bidiLevel() < bidiLevelOfRun && prevLeafChild()->bidiLevel() >= bidiLevelOfRun;
     }
 
     return false;
 }
 
 Position RenderedPosition::positionAtLeftBoundaryOfBiDiRun() const
 {
-    ASSERT(atLeftBoundaryOfBidiRun());
+    DCHECK(atLeftBoundaryOfBidiRun());
 
     if (atLeftmostOffsetInBox())
         return Position::editingPositionOf(m_layoutObject->node(), m_offset);
 
     return Position::editingPositionOf(nextLeafChild()->getLineLayoutItem().node(), nextLeafChild()->caretLeftmostOffset());
 }
 
 Position RenderedPosition::positionAtRightBoundaryOfBiDiRun() const
 {
-    ASSERT(atRightBoundaryOfBidiRun());
+    DCHECK(atRightBoundaryOfBidiRun());
 
     if (atRightmostOffsetInBox())
         return Position::editingPositionOf(m_layoutObject->node(), m_offset);
 
     return Position::editingPositionOf(prevLeafChild()->getLineLayoutItem().node(), prevLeafChild()->caretRightmostOffset());
 }
 
 IntRect RenderedPosition::absoluteRect(LayoutUnit* extraWidthToEndOfLine) const
 {
     if (isNull())
@@ skipping 39 matching lines @@
 bool layoutObjectContainsPosition(LayoutObject* target, const Position& position)
 {
     for (LayoutObject* layoutObject = layoutObjectFromPosition(position); layoutObject && layoutObject->node(); layoutObject = layoutObject->parent()) {
         if (layoutObject == target)
             return true;
     }
     return false;
 }
 
 } // namespace blink