Add missing dependency in base_win64.

base/base.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.
 
 {
   'variables': {
     'chromium_code': 1,
   },
   'includes': [
     '../build/win_precompile.gypi',
@@ skipping 1101 matching lines @@
           'target_name': 'base_win64',
           'type': '<(component)',
           'variables': {
             'base_target': 1,
           },
           'dependencies': [
             'base_static_win64',
             'allocator/allocator.gyp:allocator_extension_thunks_win64',
             '../third_party/modp_b64/modp_b64.gyp:modp_b64_win64',
             'third_party/dynamic_annotations/dynamic_annotations.gyp:dynamic_annotations_win64',
+            'trace_event/etw_manifest/etw_manifest.gyp:etw_manifest',
           ],
           # TODO(gregoryd): direct_dependent_settings should be shared with the
           # 32-bit target, but it doesn't work due to a bug in gyp
           'direct_dependent_settings': {
             'include_dirs': [
               '..',
             ],
           },
           'defines': [
             'BASE_WIN64',
@@ skipping 475 matching lines @@
               'dependencies': [
                 '../tools/xdisplaycheck/xdisplaycheck.gyp:xdisplaycheck',
               ],
             }],
           ],
         },
       ],
     }],
   ],
 }