Convert unit_tests.exe to gyp.

chrome/chrome.gyp

 # Copyright (c) 2009 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,
     # Define the common dependencies that contain all the actual
     # Chromium functionality.  This list gets pulled in below by
     # the link of the actual chrome (or chromium) executable on
@@ skipping 3937 matching lines @@
             '../webkit/activex_shim/activex_shim.gyp:*',
             '../webkit/activex_shim_dll/activex_shim_dll.gyp:*',
             '../v8/tools/gyp/v8.gyp:v8_shell',
           ],
         },
         {
           'target_name': 'chrome_dll',
           'type': 'shared_library',
           'product_name': 'chrome',
           'msvs_guid': 'C0A7EE2C-2A6D-45BE-BA78-6D006FDF52D9',
-          'msvs_existing_vcproj': 'app/chrome_dll.vcproj',
           'include_dirs': [
             'third_party/wtl/include',
           ],
           'dependencies': [
             # On Windows, link the dependencies (libraries) that make
             # up actual Chromium functionality into this .dll.
             '<@(chromium_dependencies)',
             'chrome_dll_version',
             'chrome_resources',
             'installer/installer.gyp:installer_util_strings',
@@ skipping 683 matching lines @@
               # Use outputs of this action as inputs for the main target build.
               # Seems as a misnomer but makes this happy on Linux (scons).
               'process_outputs_as_sources': 1,
             },
           ],  # 'actions'
         },
       ]
     }],
   ],  # 'conditions'
 }