ASSERT -> DCHECK conversions 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 141 matching lines @@
         return RenderedPosition();
 
     InlineBox* box = m_inlineBox;
     do {
         InlineBox* prev = box->prevLeafChildIgnoringLineBreak();
         if (!prev || prev->bidiLevel() < bidiLevelOfRun)
             return RenderedPosition(LineLayoutAPIShim::layoutObjectFrom(box->getLineLayoutItem()), box, box->caretLeftmostOffset());
         box = prev;
     } while (box);
 
-    ASSERT_NOT_REACHED();
+    NOTREACHED();
     return RenderedPosition();
 }
 
 RenderedPosition RenderedPosition::rightBoundaryOfBidiRun(unsigned char bidiLevelOfRun)
 {
     if (!m_inlineBox || bidiLevelOfRun > m_inlineBox->bidiLevel())
         return RenderedPosition();
 
     InlineBox* box = m_inlineBox;
     do {
         InlineBox* next = box->nextLeafChildIgnoringLineBreak();
         if (!next || next->bidiLevel() < bidiLevelOfRun)
             return RenderedPosition(LineLayoutAPIShim::layoutObjectFrom(box->getLineLayoutItem()), box, box->caretRightmostOffset());
         box = next;
     } while (box);
 
-    ASSERT_NOT_REACHED();
+    NOTREACHED();
     return RenderedPosition();
 }
 
 bool RenderedPosition::atLeftBoundaryOfBidiRun(ShouldMatchBidiLevel shouldMatchBidiLevel, unsigned char bidiLevelOfRun) const
 {
     if (!m_inlineBox)
         return false;
 
     if (atLeftmostOffsetInBox()) {
         if (shouldMatchBidiLevel == IgnoreBidiLevel)
@@ skipping 95 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