base: Remove the string logging from CHECK().

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

 /*
  * Copyright (C) 2004, 2008, 2009, 2010 Apple 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:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 53 matching lines @@
     return nullptr;
 
   // if caretNode is a block and caret is inside it then caret should be painted
   // by that block
   bool paintedByBlock =
       layoutObject->isLayoutBlock() && caretRendersInsideNode(node);
   // TODO(yoichio): This function is called at least
   // DocumentLifeCycle::LayoutClean but caretRendersInsideNode above can
   // layout. Thus |node->layoutObject()| can be changed then this is bad
   // design. We should make caret painting algorithm clean.
-  CHECK_EQ(layoutObject, node->layoutObject())
-      << "Layout tree should not changed";
+  // Layout tree should not changed
+  CHECK_EQ(layoutObject, node->layoutObject());
   return paintedByBlock ? toLayoutBlock(layoutObject)
                         : layoutObject->containingBlock();
 }
 
 static void mapCaretRectToCaretPainter(LayoutItem caretLayoutItem,
                                        LayoutBlockItem caretPainterItem,
                                        LayoutRect& caretRect) {
   // FIXME: This shouldn't be called on un-rooted subtrees.
   // FIXME: This should probably just use mapLocalToAncestor.
   // Compute an offset between the caretLayoutItem and the caretPainterItem.
@@ skipping 111 matching lines @@
 
 String CaretBase::debugName() const {
   return "Caret";
 }
 
 LayoutRect CaretBase::visualRect() const {
   return m_visualRect;
 }
 
 }  // namespace blink