Remove ASSERT_UNUSED

third_party/WebKit/Source/platform/fonts/mac/FontCacheMac.mm

 /*
  * Copyright (C) 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Nicholas Shanks <webkit@nickshanks.com>
  *
  * 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.
@@ skipping 58 matching lines @@
   }
   FontCache::fontCache()->invalidate();
 }
 
 static void fontCacheRegisteredFontsChangedNotificationCallback(
     CFNotificationCenterRef,
     void* observer,
     CFStringRef name,
     const void*,
     CFDictionaryRef) {
-  ASSERT_UNUSED(observer, observer == FontCache::fontCache());
-  ASSERT_UNUSED(
-      name, CFEqual(name, kCTFontManagerRegisteredFontsChangedNotification));
+  DCHECK_EQ(observer, FontCache::fontCache());
+  DCHECK(CFEqual(name, kCTFontManagerRegisteredFontsChangedNotification));
   invalidateFontCache();
 }
 
 static bool useHinting() {
   // Enable hinting when subpixel font scaling is disabled or
   // when running the set of standard non-subpixel layout tests,
   // otherwise use subpixel glyph positioning.
   return (LayoutTestSupport::isRunningLayoutTest() &&
           !LayoutTestSupport::isFontAntialiasingEnabledForTest());
 }
@@ skipping 186 matching lines @@
   std::unique_ptr<FontPlatformData> platformData = wrapUnique(
       new FontPlatformData(platformFont, size, syntheticBold, syntheticItalic,
                            fontDescription.orientation()));
   if (!platformData->typeface()) {
     return nullptr;
   }
   return platformData;
 }
 
 }  // namespace blink