Remove code for Mac and Linux virtual print drivers.

build/all.gyp

 # 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': 'All',
       'type': 'none',
       'xcode_create_dependents_test_runner': 1,
@@ skipping 43 matching lines @@
         '../webkit/support/webkit_support.gyp:*',
         '../webkit/webkit.gyp:*',
         'util/build_util.gyp:*',
         'temp_gyp/googleurl.gyp:*',
         '<(libjpeg_gyp_path):*',
       ],
       'conditions': [
         ['os_posix==1 and OS!="android"', {
           'dependencies': [
             '../third_party/yasm/yasm.gyp:*#host',
-            '../cloud_print/virtual_driver/virtual_driver_posix.gyp:*',
-           ],
+          ],
         }],
         ['OS=="mac" or OS=="win"', {
           'dependencies': [
             '../third_party/nss/nss.gyp:*',
            ],
         }],
         ['OS=="mac"', {
           'dependencies': [
             '../third_party/ocmock/ocmock.gyp:*',
           ],
@@ skipping 541 matching lines @@
                 '../chrome/chrome.gyp:ui_tests',
                 '../ui/views/views.gyp:views_unittests',
               ],
             }],
           ],
         },
       ],  # targets
     }], # "use_aura==1"
   ], # conditions
 }