Replace ASSERT, ASSERT_NOT_REACHED, and RELEASE_ASSERT in platform/fonts

third_party/WebKit/Source/platform/fonts/CharacterRange.h

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CharacterRange_h
 #define CharacterRange_h
 
 namespace blink {
 
 struct CharacterRange {
   CharacterRange(float from, float to) : start(from), end(to) {
-    ASSERT(start <= end);
+    DCHECK_LE(start, end);
   }
 
   float Width() const { return end - start; }
 
   float start;
   float end;
 };
 
 }  // namespace blink
 
 #endif  // CharacterRange_h