Make sure only the right processes can access the profile path.

chrome/chrome.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,
 
     'variables': {
       'version_py_path': 'tools/build/version.py',
       'version_path': 'VERSION',
@@ skipping 1288 matching lines @@
           'dependencies': [
             'common_constants_win64',
             'installer_util_nacl_win64',
             '../base/base.gyp:base_static_win64',
             '../breakpad/breakpad.gyp:breakpad_handler_win64',
             '../breakpad/breakpad.gyp:breakpad_sender_win64',
           ],
           'include_dirs': [
             '..',
           ],
+          'defines': [
+            'COMPILE_CONTENT_STATICALLY',
+          ],
           'sources': [
             'tools/crash_service/crash_service.cc',
             'tools/crash_service/crash_service.h',
             'tools/crash_service/main.cc',
+            '../content/public/common/content_switches.cc',
+            '../content/public/common/content_switches.h',
           ],
           'msvs_settings': {
             'VCLinkerTool': {
               'SubSystem': '2',         # Set /SUBSYSTEM:WINDOWS
             },
           },
           'configurations': {
             'Common_Base': {
               'msvs_target_platform': 'x64',
             },
           },
         },
         {
           'target_name': 'sb_sigutil',
           'type': 'executable',
           'dependencies': [
             '../base/base.gyp:base',
             'safe_browsing_proto',
           ],
           'sources': [
             'browser/safe_browsing/signature_util.h',
             'browser/safe_browsing/signature_util_win.cc',
             'tools/safe_browsing/sb_sigutil.cc',
           ],
         },
       ]},  # 'targets'
     ],  # OS=="win"
   ],  # 'conditions'
 }