Set prefs::kDefaultSearchProviderEnabled to false according to policy.

BUG=chromium:112027
TEST=unit test, see bug.


Review URL: http://codereview.chromium.org/9264070

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@120065 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/policy/configuration_policy_handler.cc

@@ -514,6 +514,8 @@ bool DefaultSearchPolicyHandler::CheckPolicySettings(const PolicyMap& policies,
 void DefaultSearchPolicyHandler::ApplyPolicySettings(const PolicyMap& policies,
                                                      PrefValueMap* prefs) {
   if (DefaultSearchProviderIsDisabled(policies)) {
+    prefs->SetBoolean(prefs::kDefaultSearchProviderEnabled, false);
+
     // If default search is disabled, the other fields are ignored.
     prefs->SetString(prefs::kDefaultSearchProviderName, std::string());
     prefs->SetString(prefs::kDefaultSearchProviderSearchURL, std::string());