Replace ENABLE(ASSERT) with DCHECK_IS_ON().

third_party/WebKit/Source/platform/geometry/FloatRect.cpp

 /*
  * Copyright (C) 2003, 2006, 2007 Apple Inc.  All rights reserved.
  * Copyright (C) 2005 Nokia.  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
@@ skipping 42 matching lines @@
 }
 
 FloatRect FloatRect::narrowPrecision(double x,
                                      double y,
                                      double width,
                                      double height) {
   return FloatRect(clampTo<float>(x), clampTo<float>(y), clampTo<float>(width),
                    clampTo<float>(height));
 }
 
-#if ENABLE(ASSERT)
+#if DCHECK_IS_ON()
 bool FloatRect::mayNotHaveExactIntRectRepresentation() const {
   static const float maxExactlyExpressible = 1 << FLT_MANT_DIG;
   return fabs(x()) > maxExactlyExpressible ||
          fabs(y()) > maxExactlyExpressible ||
          fabs(width()) > maxExactlyExpressible ||
          fabs(height()) > maxExactlyExpressible ||
          fabs(maxX()) > maxExactlyExpressible ||
          fabs(maxY()) > maxExactlyExpressible;
 }
 #endif
@@ skipping 135 matching lines @@
                    destRect.y() + (r.y() - srcRect.y()) * heightScale,
                    r.width() * widthScale, r.height() * heightScale);
 }
 
 String FloatRect::toString() const {
   return String::format("%s %s", location().toString().ascii().data(),
                         size().toString().ascii().data());
 }
 
 }  // namespace blink