Revert of Added a debug info UI for Blimp

blimp/client/app/android/java/res/layout/debug_stats_overlay.xml

Index: blimp/client/app/android/java/res/layout/debug_stats_overlay.xml
diff --git a/blimp/client/app/android/java/res/layout/debug_stats_overlay.xml b/blimp/client/app/android/java/res/layout/debug_stats_overlay.xml
deleted file mode 100644
index 5b698086ab3049854b1c3dda9ff1fb27da3a187c..0000000000000000000000000000000000000000
--- a/blimp/client/app/android/java/res/layout/debug_stats_overlay.xml
+++ /dev/null
@@ -1,50 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright 2016 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. -->
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="wrap_content"
-    android:layout_height="wrap_content"
-    android:background="@android:color/darker_gray"
-    android:orientation="horizontal">
-    <LinearLayout
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:orientation="vertical">
-        <TextView
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:text="@string/received_bytes_title"
-            android:padding="10dp"/>
-        <TextView
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:text="@string/sent_bytes_title"
-            android:padding="10dp"/>
-        <TextView
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:text="@string/commit_count_title"
-            android:padding="10dp"/>
-    </LinearLayout>
-    <LinearLayout
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:orientation="vertical">
-        <TextView
-            android:id="@+id/bytes_received_client"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:padding="10dp"/>
-        <TextView
-            android:id="@+id/bytes_sent_client"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:padding="10dp"/>
-        <TextView
-            android:id="@+id/commit_count"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:padding="10dp"/>
-    </LinearLayout>
-</LinearLayout>