Include sync.pb.h in sync_data.h.

components/password_manager.gypi

 # Copyright 2014 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': 'password_manager_core_browser',
       'type': 'static_library',
       'dependencies': [
         'autofill_core_common',
         'encryptor',
         'password_manager_core_common',
         '../base/base.gyp:base',
         '../net/net.gyp:net',
         '../sql/sql.gyp:sql',
+        '../sync/sync.gyp:sync',

[maniscalco, 2014/03/07 23:44:39]

Needed because password_store.h includes sync/api/syncable_service.h.

         '../url/url.gyp:url_lib',
       ],
+      'export_dependent_settings': [
+        '../sync/sync.gyp:sync',
+      ],
       'include_dirs': [
         '..',
       ],
       'sources': [
         'password_manager/core/browser/login_database.cc',
         'password_manager/core/browser/login_database.h',
         'password_manager/core/browser/login_database_mac.cc',
         'password_manager/core/browser/login_database_posix.cc',
         'password_manager/core/browser/login_database_win.cc',
         'password_manager/core/browser/login_model.h',
@@ skipping 56 matching lines @@
         }],
       ],
       # TODO(jschuh): crbug.com/167187 fix size_t to int truncations.
       'msvs_disabled_warnings': [ 4267, ],
     },
     {
       'target_name': 'password_manager_core_browser_test_support',
       'type': 'static_library',
       'dependencies': [
         'autofill_core_common',
+        'password_manager_core_browser',
         '../base/base.gyp:base',
         '../testing/gmock.gyp:gmock',
         '../testing/gtest.gyp:gtest',
       ],
       'include_dirs': [
         '..',
       ],
       'sources': [
         'password_manager/core/browser/mock_password_store.cc',
         'password_manager/core/browser/mock_password_store.h',
@@ skipping 13 matching lines @@
       ],
       'sources': [
         'password_manager/core/common/password_manager_pref_names.cc',
         'password_manager/core/common/password_manager_pref_names.h',
         'password_manager/core/common/password_manager_switches.cc',
         'password_manager/core/common/password_manager_switches.h',
       ],
     },
   ],
 }