Implement additional parts of the new ui for CBD.

chrome/android/java/res/layout/clear_browsing_data_tab_content.xml

Index: chrome/android/java/res/layout/clear_browsing_data_tab_content.xml
diff --git a/chrome/android/java/res/layout/clear_browsing_data_tab_content.xml b/chrome/android/java/res/layout/clear_browsing_data_tab_content.xml
new file mode 100644
index 0000000000000000000000000000000000000000..97c1170ceb7f34e6bfcf36d0624ea0064ea0e166
--- /dev/null
+++ b/chrome/android/java/res/layout/clear_browsing_data_tab_content.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright 2017 The Chromium Authors. All rights reserved.
+     Use of this source code is governed by a BSD-style license that can be
+     found in the LICENSE file. -->
+
+<!-- Used by ClearBrowsingDataPreferencesTab to replace the default layout
+     of a PreferenceFragment and add a footer button. -->
+
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical">
+
+    <ListView
+        android:id="@android:id/list"
+        android:layout_width="match_parent"
+        android:layout_weight="1"
+        android:layout_height="0dp"/>
+
+    <View style="@style/Divider"/>
+
+    <Button
+        android:id="@+id/clear_button"
+        style="?android:attr/buttonBarButtonStyle"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:focusable="true"
+        android:text="@string/clear_data_delete" />
+
+</LinearLayout>