Replace ASSERT and ASSERT_NOT_REACHED in core/style/

third_party/WebKit/Source/core/style/GridLength.h

 /*
  * Copyright (C) 2013 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 35 matching lines @@
  public:
   GridLength(const Length& length)
       : m_length(length), m_flex(0), m_type(LengthType) {}
 
   explicit GridLength(double flex) : m_flex(flex), m_type(FlexType) {}
 
   bool isLength() const { return m_type == LengthType; }
   bool isFlex() const { return m_type == FlexType; }
 
   const Length& length() const {
-    ASSERT(isLength());
+    DCHECK(isLength());
     return m_length;
   }
 
   double flex() const {
-    ASSERT(isFlex());
+    DCHECK(isFlex());
     return m_flex;
   }
 
   bool hasPercentage() const {
     return m_type == LengthType && m_length.isPercentOrCalc();
   }
 
   bool operator==(const GridLength& o) const {
     return m_length == o.m_length && m_flex == o.m_flex && m_type == o.m_type;
   }
@@ skipping 11 matching lines @@
   // constructor, a destructor and a copy assignment which isn't allowed.
   Length m_length;
   double m_flex;
   enum GridLengthType { LengthType, FlexType };
   GridLengthType m_type;
 };
 
 }  // namespace blink
 
 #endif  // GridLength_h