Add base_unittests to win8 trybot. Fix PEImage tests.

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 750 matching lines @@
             ],
           },
         ],
         ['OS == "win"', {
           'sources!': [
             'file_descriptor_shuffle_unittest.cc',
             'files/dir_reader_posix_unittest.cc',
             'message_loop/message_pump_libevent_unittest.cc',
             'threading/worker_pool_posix_unittest.cc',
           ],
+          'dependencies': [
+            'pe_image_test',
+          ],
           # TODO(jschuh): crbug.com/167187 fix size_t to int truncations.
           'msvs_disabled_warnings': [
             4267,
           ],
           'conditions': [
             # This is needed so base_unittests uses the allocator shim, as
             # SecurityTest.MemoryAllocationRestriction* tests are dependent
             # on tcmalloc.
             # TODO(wfh): crbug.com/246278 Move tcmalloc specific tests into
             # their own test suite.
@@ skipping 748 matching lines @@
           'type': 'executable',
           'sources': [
             'debug_message.cc',
           ],
           'msvs_settings': {
             'VCLinkerTool': {
               'SubSystem': '2',         # Set /SUBSYSTEM:WINDOWS
             },
           },
         },
+        {
+          'target_name': 'pe_image_test',

[rvargas (doing something else), 2015/02/24 01:52:20]

build.gn?

[Will Harris, 2015/02/24 19:00:28]

Done.

+          'type': 'shared_library',
+          'sources': [
+            'win/pe_image_test.cc',
+          ],
+          'msvs_settings': {
+            'VCLinkerTool': {
+              'SubSystem': '2',         # Set /SUBSYSTEM:WINDOWS
+              'DelayLoadDLLs': [
+                'user32.dll',
+              ],
+            },
+          },
+        },
       ],
     }],
     ['test_isolation_mode != "noop"', {
       'targets': [
         {
           'target_name': 'base_unittests_run',
           'type': 'none',
           'dependencies': [
             'base_unittests',
           ],
           'includes': [
             '../build/isolate.gypi',
           ],
           'sources': [
             'base_unittests.isolate',
           ],
           'conditions': [
             ['use_x11 == 1', {
               'dependencies': [
                 '../tools/xdisplaycheck/xdisplaycheck.gyp:xdisplaycheck',
               ],
             }],
           ],
         },
       ],
     }],
   ],
 }