Remove unused qcms library.

third_party/qcms/qcms.gyp

-# 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.
-
-{
-  'targets': [
-    {
-      'target_name': 'qcms',
-      'type': 'static_library',
-      'sources': [
-        'qcms.h',
-        'qcmsint.h',
-        'qcmstypes.h',
-        'iccread.c',
-        'transform-sse1.c',
-        'transform-sse2.c',
-        'transform.c',
-      ],
-      'direct_dependent_settings': {
-        'include_dirs': [
-          '.',
-        ],
-      },
-      'conditions': [
-        ['os_posix == 1 and OS != "mac" and (branding == "Chrome" or disable_sse2 == 1)', {
-          'sources/': [
-            ['exclude', 'transform-sse1.c'],
-            ['exclude', 'transform-sse2.c'],
-          ],
-        },],
-      ],
-    },
-  ],
-}