It is time.

ui/gfx/platform_font_ozone.cc

Index: ui/gfx/platform_font_ozone.cc
diff --git a/ui/gfx/platform_font_ozone.cc b/ui/gfx/platform_font_ozone.cc
deleted file mode 100644
index aef042a0c93185ac97a704fa68c3a7278545f09e..0000000000000000000000000000000000000000
--- a/ui/gfx/platform_font_ozone.cc
+++ /dev/null
@@ -1,25 +0,0 @@
-// Copyright (c) 2013 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.
-
-#include "ui/gfx/platform_font.h"
-
-namespace gfx {
-
-// static
-PlatformFont* PlatformFont::CreateDefault() {
-  return NULL;
-}
-
-// static
-PlatformFont* PlatformFont::CreateFromNativeFont(NativeFont native_font) {
-  return NULL;
-}
-
-// static
-PlatformFont* PlatformFont::CreateFromNameAndSize(const std::string& font_name,
-                                                  int font_size) {
-  return NULL;
-}
-
-}  // namespace gfx