More fixes to enable ios build with policy.

build/ios/grit_whitelist.txt

Index: build/ios/grit_whitelist.txt
diff --git a/build/ios/grit_whitelist.txt b/build/ios/grit_whitelist.txt
index 2311b0e6af7aa3aec6139dbed250d68767600fe9..ba61f04647dc2ae99d61ad0d43856151fe1b305c 100644
--- a/build/ios/grit_whitelist.txt
+++ b/build/ios/grit_whitelist.txt
@@ -693,6 +693,7 @@ IDS_PDF_INFOBAR_ALWAYS_USE_READER_BUTTON
 IDS_PLATFORM_LABEL
 IDS_PLUGIN_CONFIRM_INSTALL_DIALOG_ACCEPT_BUTTON
 IDS_PLUGIN_CONFIRM_INSTALL_DIALOG_TITLE
+IDS_POLICY_DEFAULT_SEARCH_DISABLED
 IDS_POLICY_DEPRECATED
 IDS_POLICY_DM_STATUS_HTTP_STATUS_ERROR
 IDS_POLICY_DM_STATUS_REQUEST_FAILED
@@ -710,8 +711,19 @@ IDS_POLICY_DM_STATUS_SERVICE_POLICY_NOT_FOUND
 IDS_POLICY_DM_STATUS_SUCCESS
 IDS_POLICY_DM_STATUS_TEMPORARY_UNAVAILABLE
 IDS_POLICY_DM_STATUS_UNKNOWN_ERROR
+IDS_POLICY_INVALID_PROXY_MODE_ERROR
+IDS_POLICY_INVALID_SEARCH_URL_ERROR
 IDS_POLICY_LIST_ENTRY_ERROR
+IDS_POLICY_NOT_SPECIFIED_ERROR
 IDS_POLICY_OUT_OF_RANGE_ERROR
+IDS_POLICY_OVERRIDDEN
+IDS_POLICY_PROXY_BOTH_SPECIFIED_ERROR
+IDS_POLICY_PROXY_MODE_AUTO_DETECT_ERROR
+IDS_POLICY_PROXY_MODE_DISABLED_ERROR
+IDS_POLICY_PROXY_MODE_FIXED_SERVERS_ERROR
+IDS_POLICY_PROXY_MODE_PAC_URL_ERROR
+IDS_POLICY_PROXY_MODE_SYSTEM_ERROR
+IDS_POLICY_PROXY_NEITHER_SPECIFIED_ERROR
 IDS_POLICY_STORE_STATUS_BAD_STATE
 IDS_POLICY_STORE_STATUS_LOAD_ERROR
 IDS_POLICY_STORE_STATUS_OK