Only enforce the strongest SettingsEnforcement group in the absence of a Finch config on Windows.

BUG=361778

Review URL: https://codereview.chromium.org/227523003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@263029 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/prefs/chrome_pref_service_factory.cc

@@ -204,8 +204,14 @@ SettingsEnforcementGroup GetSettingsEnforcementGroup() {
   };
 
   // Use the strongest enforcement setting in the absence of a field trial
-  // config.
-  SettingsEnforcementGroup enforcement_group = GROUP_ENFORCE_DEFAULT;
+  // config on Windows.
+  // TODO(gab): Enforce this on all platforms.
+  SettingsEnforcementGroup enforcement_group =
+#if defined(OS_WIN)
+      GROUP_ENFORCE_DEFAULT;
+#else
+      GROUP_NO_ENFORCEMENT;
+#endif
   bool group_determined_from_trial = false;
   base::FieldTrial* trial =
       base::FieldTrialList::Find(