Allow printing component to be removed completely

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 233 matching lines @@
             '../content/content_shell_and_tests.gyp:content_shell',
             '../content/content_shell_and_tests.gyp:content_unittests',
             '../device/device_tests.gyp:device_unittests',
             '../google_apis/google_apis.gyp:google_apis_unittests',
             '../gpu/gles2_conform_support/gles2_conform_support.gyp:gles2_conform_support',
             '../gpu/gpu.gyp:gpu_unittests',
             '../ipc/ipc.gyp:ipc_tests',
             '../jingle/jingle.gyp:jingle_unittests',
             '../media/media.gyp:media_unittests',
             '../ppapi/ppapi_internal.gyp:ppapi_unittests',
-            '../printing/printing.gyp:printing_unittests',
             '../remoting/remoting.gyp:remoting_unittests',
             '../sync/sync.gyp:sync_unit_tests',
             '../third_party/WebKit/public/all.gyp:all_blink',
             '../third_party/cacheinvalidation/cacheinvalidation.gyp:cacheinvalidation_unittests',
             '../third_party/libphonenumber/libphonenumber.gyp:libphonenumber_unittests',
             '../webkit/renderer/compositor_bindings/compositor_bindings_tests.gyp:webkit_compositor_bindings_unittests',
           ],
         }],
         ['OS=="win"', {
           'dependencies': [
@@ skipping 78 matching lines @@
         ['test_isolation_mode != "noop"', {
           'dependencies': [
             'chromium_swarm_tests',
           ],
         }],
         ['OS!="android" and OS!="ios"', {
           'dependencies': [
             '../google_apis/gcm/gcm.gyp:gcm_unit_tests',
           ],
         }],
+        ['enable_printing!=0', {
+          'dependencies': [
+            '../printing/printing.gyp:printing_unittests',
+          ],
+        }],
       ],
     }, # target_name: chromium_builder_tests
     {
       'target_name': 'chromium_2010_builder_tests',
       'type': 'none',
       'dependencies': [
         'chromium_builder_tests',
       ],
     }, # target_name: chromium_2010_builder_tests
   ],
@@ skipping 656 matching lines @@
             '../chrome/chrome.gyp:interactive_ui_tests_run',
             '../chrome/chrome.gyp:sync_integration_tests_run',
             '../chrome/chrome.gyp:unit_tests_run',
             '../net/net.gyp:net_unittests_run',
           ],
         }, # target_name: chromium_swarm_tests
       ],
     }],
   ], # conditions
 }