Fix ProcessSingletonWinTest using default profile....

chrome/chrome_tests.gypi

Index: chrome/chrome_tests.gypi
===================================================================
--- chrome/chrome_tests.gypi	(revision 49343)
+++ chrome/chrome_tests.gypi	(working copy)
@@ -318,7 +318,7 @@
         'browser/pref_service_uitest.cc',
         'browser/printing/printing_layout_uitest.cc',
         'browser/process_singleton_linux_uitest.cc',
-        'browser/process_singleton_win_uitest.cc',
+        'browser/process_singleton_uitest.cc',
         'browser/renderer_host/resource_dispatcher_host_uitest.cc',
         'browser/repost_form_warning_uitest.cc',
         'browser/sanity_uitest.cc',
@@ -381,6 +381,10 @@
           'dependencies+++': [
             '../third_party/WebKit/WebCore/WebCore.gyp/WebCore.gyp:webcore',
           ],
+          'sources!': [
+            # ProcessSingletonMac doesn't do anything.
+            'browser/process_singleton_uitest.cc',
+          ],
         }],
         ['OS=="win"', {
           'include_dirs': [
@@ -411,7 +415,6 @@
           'sources!': [
             # TODO(port): http://crbug.com/45770
             'browser/printing/printing_layout_uitest.cc',
-            'browser/process_singleton_win_uitest.cc',
           ],
         }],
         ['OS=="linux" or OS=="freebsd"', {