Use NoImportLib: true for blacklist_test_dll_3 to avoid unnecessary rebuilding

chrome_elf/blacklist.gypi

 # Copyright 2013 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': 'blacklist',
       'type': 'static_library',
       'include_dirs': [
         '..',
@@ skipping 42 matching lines @@
         'blacklist/test/blacklist_test_dll_2.cc',
         'blacklist/test/blacklist_test_dll_2.def',
       ],
     },
     {
       'target_name': 'blacklist_test_dll_3',
       'type': 'loadable_module',
       'sources': [
         'blacklist/test/blacklist_test_dll_3.cc',
       ],
+      'msvs_settings': {
+        # There's no exports in this DLL, this tells ninja not to expect an
+        # import lib so that it doesn't keep rebuilding unnecessarily due to
+        # the .lib being "missing".
+        'NoImportLibrary': 'true',
+      },
     },
   ],
 }