RELEASE_ASSERT -> CHECK and ASSERT -> DCHECK in web.

third_party/WebKit/Source/web/TextFinder.h

 /*
  * Copyright (C) 2009 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 180 matching lines @@
     // Determines whether to invalidate the content area and scrollbar.
     void invalidateIfNecessary();
 
     // Sets the markers within a current match range as active or inactive.
     void setMatchMarkerActive(bool);
 
     void decrementFramesScopingCount(int identifier);
 
     WebLocalFrameImpl& ownerFrame() const
     {
-        ASSERT(m_ownerFrame);
+        DCHECK(m_ownerFrame);
         return *m_ownerFrame;
     }
 
     // Returns the ordinal of the first match in the owner frame.
     int ordinalOfFirstMatch() const;
 
     Member<WebLocalFrameImpl> m_ownerFrame;
 
     // A way for the main frame to keep track of which frame has an active
     // match. Should be 0 for all other frames.
@@ skipping 70 matching lines @@
     // Determines if the rects in the find-in-page matches cache of this frame
     // are invalid and should be recomputed.
     bool m_findMatchRectsAreValid;
 };
 
 } // namespace blink
 
 WTF_ALLOW_INIT_WITH_MEM_FUNCTIONS(blink::TextFinder::FindMatch);
 
 #endif // TextFinder_h