Revert 129069 - Import libusb 1.0.9-rc3 into third_party.

third_party/libusb/libusb.gyp

Index: third_party/libusb/libusb.gyp
===================================================================
--- third_party/libusb/libusb.gyp	(revision 129100)
+++ third_party/libusb/libusb.gyp	(working copy)
@@ -1,63 +0,0 @@
-# Copyright (c) 2012 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': 'libusb',
-      'type': '<(library)',
-      'sources': [
-        'libusb/core.c',
-        'libusb/descriptor.c',
-        'libusb/io.c',
-        'libusb/sync.c',
-      ],
-      'include_dirs': [
-        '.',
-        'libusb',
-        'libusb/os',
-      ],
-      'conditions': [
-        [ 'OS == "linux"', {
-          'sources': [
-            'libusb/os/linux_usbfs.c',
-            'libusb/os/threads_posix.c',
-          ],
-          'defines': [
-            'HAVE_POLL_H=1',
-            'HAVE_SYS_TIME_H=1',
-            'OS_LINUX=1',
-            'POLL_NFDS_TYPE=nfds_t',
-            'THREADS_POSIX=1',
-          ],
-        }],
-        [ 'OS == "win"', {
-          'sources': [
-            'libusb/os/windows_usb.c',
-            'libusb/os/threads_windows.c',
-          ],
-          'include_dirs!': [
-            '.',
-          ],
-          'include_dirs': [
-            'msvc',
-          ],
-        }],
-        [ 'OS == "mac"', {
-          'sources': [
-            'libusb/os/darwin_usb.c',
-            'libusb/os/threads_posix.c',
-          ],
-          'defines': [
-            'HAVE_POLL_H=1',
-            'HAVE_SYS_TIME_H=1',
-            'OS_DARWIN=1',
-            'POLL_NFDS_TYPE=nfds_t',
-            'THREADS_POSIX=1',
-          ],
-        }],
-      ],
-    },
-  ],
-}