ui/gfx: Remove unused win_util.{h,cc} component all together.

ui/gfx/win_util.cc

Index: ui/gfx/win_util.cc
diff --git a/ui/gfx/win_util.cc b/ui/gfx/win_util.cc
deleted file mode 100644
index e55a5776981f83bd0ea7bcd1d80e294ed1db1024..0000000000000000000000000000000000000000
--- a/ui/gfx/win_util.cc
+++ /dev/null
@@ -1,63 +0,0 @@
-// Copyright (c) 2010 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/win_util.h"
-
-#include <windows.h>
-
-#include "base/win/windows_version.h"
-
-namespace {
-
-bool DynamicLibraryPresent(const wchar_t* lib_name) {
-  HINSTANCE lib = LoadLibrary(lib_name);
-  if (lib) {
-    FreeLibrary(lib);
-    return true;
-  }
-  return false;
-}
-
-}  // namespace
-
-namespace gfx {
-
-// Returns true if Direct2d is available, false otherwise.
-bool Direct2dIsAvailable() {
-  static bool checked = false;
-  static bool available = false;
-
-  if (!checked) {
-    base::win::Version version = base::win::GetVersion();
-    if (version < base::win::VERSION_VISTA)
-      available = false;
-    else if (version >= base::win::VERSION_WIN7)
-      available = true;
-    else
-      available = DynamicLibraryPresent(L"d2d1.dll");
-    checked = true;
-  }
-  return available;
-}
-
-// Returns true if DirectWrite is available, false otherwise.
-bool DirectWriteIsAvailable() {
-  static bool checked = false;
-  static bool available = false;
-
-  if (!checked) {
-    base::win::Version version = base::win::GetVersion();
-    if (version < base::win::VERSION_VISTA)
-      available = false;
-    else if (version >= base::win::VERSION_WIN7)
-      available = true;
-    else
-      available = DynamicLibraryPresent(L"dwrite.dll");
-    checked = true;
-  }
-  return available;
-}
-
-}  // namespace gfx
-