Read metadataSyncEnabled flag from N sdk.

Only show Lychee sync account setting when metadataSyncEnabled flag
in N SDK is true and there's at least one focus google account.

BUG 26771407

Change-Id: I6844ef0e2abd43c3d94b3d049af8ec46df3bc593
diff --git a/res-common/values/strings.xml b/res-common/values/strings.xml
index 48e7146..ef7dbc7 100644
--- a/res-common/values/strings.xml
+++ b/res-common/values/strings.xml
@@ -669,8 +669,11 @@
     <!--Label of the "default account" setting option to set default editor account. [CHAR LIMIT=80]-->
     <string name="default_editor_account">Default account for new contacts</string>
 
-    <!--Label of the "Contact metadata sync account" setting option to set sync account for Lychee. [CHAR LIMIT=80]-->
-    <string name="contact_metadata_sync_account">Contact metadata sync account</string>
+    <!--Label of the "Sync contact metadata" setting option to set sync account for Lychee. [CHAR LIMIT=80]-->
+    <string name="sync_contact_metadata_title">Sync contact metadata [DOGFOOD]</string>
+
+    <!--Label of the "Sync contact metadata" setting dialog to set sync account for Lychee. [CHAR LIMIT=80]-->
+    <string name="sync_contact_metadata_dialog_title">Sync contact metadata</string>
 
     <!-- Label of the "About" setting -->
     <string name="setting_about">About Contacts</string>
diff --git a/res-common/xml/preference_display_options.xml b/res-common/xml/preference_display_options.xml
index ba73a3c..9e7a594 100644
--- a/res-common/xml/preference_display_options.xml
+++ b/res-common/xml/preference_display_options.xml
@@ -36,8 +36,8 @@
     <com.android.contacts.common.preference.ContactMetadataSyncAccountPreference
             android:icon="@null"
             android:key="contactMetadata"
-            android:title="@string/contact_metadata_sync_account"
-            android:dialogTitle="@string/contact_metadata_sync_account" />
+            android:title="@string/sync_contact_metadata_title"
+            android:dialogTitle="@string/sync_contact_metadata_dialog_title" />
 
     <PreferenceScreen
         android:icon="@null"