Delete WPS settings.

Removes the WPS PIN and Push button settings, all of
the strings, and related code.

Change-Id: I1c7a35ffc8491c57e07accba9b1b5f5407b01831
Fixes: 72421239
Test: deletes code, robotests

res/layout/wifi_wps_dialog.xml

@@ -1,66 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2012 The Android Open Source Project
-
-     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.
--->
-
-<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
-         android:layout_width="300sp"
-         android:layout_height="wrap_content">
-
-    <LinearLayout
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:padding="8dip"
-            android:orientation="vertical">
-
-        <TextView
-                android:id="@+id/wps_dialog_txt"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:layout_marginTop="8dip" />
-
-        <ImageView
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_gravity="center"
-                android:layout_marginTop="8dip"
-                android:src="?attr/ic_wps" />
-
-        <ProgressBar
-                android:id="@+id/wps_timeout_bar"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:layout_marginTop="20dip"
-                style="?android:attr/progressBarStyleHorizontal" />
-
-        <ProgressBar
-                android:id="@+id/wps_progress_bar"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:layout_marginTop="20dip"
-                style="?android:attr/progressBarStyle" />
-
-        <RelativeLayout
-                android:gravity="center"
-                android:layout_width="fill_parent"
-                android:layout_height="wrap_content">
-
-            <Button
-                    android:id="@+id/wps_dialog_btn"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:text="@string/cancel" />
-        </RelativeLayout>
-    </LinearLayout>
-</ScrollView>