Update sync to Google Drive setting

MyTracks/res/xml/google_settings.xml

@@ -1,27 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-Copyright 2013 Google Inc.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-     http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
--->
-<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
-  android:title="@string/settings_google" >
-  <com.google.android.apps.mytracks.settings.MyTracksListPreference
-    android:defaultValue=""
-    android:key="@string/google_account_key"
-    android:title="@string/settings_google_account_title" />
-  <CheckBoxPreference
-    android:defaultValue="false"
-    android:key="@string/drive_sync_key"
-    android:title="@string/menu_sync_drive" />
-</PreferenceScreen>

MyTracks/res/xml/settings.xml

@@ -16,10 +16,10 @@ limitations under the License.
 -->
 <PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
   android:title="@string/menu_settings" >
-  <Preference
-    android:key="@string/settings_google_key"
-    android:persistent="false"
-    android:title="@string/settings_google" />
+  <CheckBoxPreference
+    android:defaultValue="false"
+    android:key="@string/drive_sync_key"
+    android:title="@string/menu_sync_drive" />
   <Preference
     android:key="@string/settings_map_key"
     android:persistent="false"