Upstream oodles of Chrome for Android code into Chromium.

chrome/android/java_staging/res/layout/snack_bar.xml

Index: chrome/android/java_staging/res/layout/snack_bar.xml
diff --git a/chrome/android/java_staging/res/layout/snack_bar.xml b/chrome/android/java_staging/res/layout/snack_bar.xml
new file mode 100644
index 0000000000000000000000000000000000000000..297917c38d44e71b657330adfe4ad1871ef8d9b6
--- /dev/null
+++ b/chrome/android/java_staging/res/layout/snack_bar.xml
@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright 2015 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:id="@+id/undobar"
+    android:layout_width="match_parent"
+    android:layout_height="@dimen/undo_bar_height"
+    android:background="#282C32"
+    android:orientation="horizontal" >
+
+    <org.chromium.chrome.browser.snackbar.TemplatePreservingTextView
+        android:id="@+id/undobar_message"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_gravity="start|center_vertical"
+        android:layout_marginStart="24dp"
+        android:layout_weight="1"
+        android:singleLine="true"
+        android:textAlignment="viewStart"
+        android:textColor="@android:color/white"
+        android:textSize="14sp" />
+
+    <TextView
+        android:id="@+id/undobar_button"
+        android:layout_width="wrap_content"
+        android:layout_height="match_parent"
+        android:fontFamily="sans-serif-medium"
+        android:gravity="center_vertical"
+        android:paddingEnd="24dp"
+        android:paddingStart="24dp"
+        android:text="@string/undo_bar_button_text"
+        android:textAllCaps="true"
+        android:textColor="@color/snack_bar_button_color"
+        android:textSize="14sp" />
+
+</LinearLayout>