Use the large pdb workaround on more unittests.

chrome/chrome_tests.gypi

 # Copyright 2013 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' : {
     'chromedriver_unittest_sources': [
       'test/chromedriver/capabilities_unittest.cc',
       'test/chromedriver/chrome/chrome_finder_unittest.cc',
       'test/chromedriver/chrome/console_logger_unittest.cc',
       'test/chromedriver/chrome/device_manager_unittest.cc',
@@ skipping 2402 matching lines @@
             'browser/sync/test/integration/dictionary_helper.cc',
             'browser/sync/test/integration/dictionary_helper.h',
             'browser/sync/test/integration/dictionary_load_observer.cc',
             'browser/sync/test/integration/dictionary_load_observer.h',
             'browser/sync/test/integration/multiple_client_dictionary_sync_test.cc',
             'browser/sync/test/integration/single_client_dictionary_sync_test.cc',
             'browser/sync/test/integration/two_client_dictionary_sync_test.cc',
           ],
         }],
         ['OS=="win"', {
+          'msvs_large_pdb': 1,
           'sources': [
             '<(SHARED_INTERMEDIATE_DIR)/chrome/browser_resources.rc',
             '<(SHARED_INTERMEDIATE_DIR)/chrome/chrome_unscaled_resources.rc',
             '<(SHARED_INTERMEDIATE_DIR)/chrome/common_resources.rc',
             '<(SHARED_INTERMEDIATE_DIR)/chrome/extensions_api_resources.rc',
             '<(SHARED_INTERMEDIATE_DIR)/chrome_version/other_version.rc',
             '<(SHARED_INTERMEDIATE_DIR)/content/content_resources.rc',
             '<(SHARED_INTERMEDIATE_DIR)/net/net_resources.rc',
             '<(SHARED_INTERMEDIATE_DIR)/ui/ui_resources/ui_unscaled_resources.rc',
             '<(SHARED_INTERMEDIATE_DIR)/webkit/blink_resources.rc',
@@ skipping 787 matching lines @@
             'utility',
           ],
           'sources': [
             'tools/service_discovery_sniffer/service_discovery_sniffer.h',
             'tools/service_discovery_sniffer/service_discovery_sniffer.cc',
           ],
         }]
     }],
   ],  # 'conditions'
 }