Create the base Custom Context Menu Dialog.

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

Index: chrome/android/java/res/layout/tabular_context_menu_row.xml
diff --git a/chrome/android/java/res/layout/tabular_context_menu_row.xml b/chrome/android/java/res/layout/tabular_context_menu_row.xml
new file mode 100644
index 0000000000000000000000000000000000000000..51a8498e07e3694a45e50ec8f3af3488df16b97a
--- /dev/null
+++ b/chrome/android/java/res/layout/tabular_context_menu_row.xml
@@ -0,0 +1,34 @@
+<?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. -->
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="horizontal"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:paddingStart="15dp"
+    android:paddingEnd="15dp"
+    android:minHeight="40dp">
+    <ImageView
+        android:id="@+id/context_menu_icon"
+        android:layout_width="20dp"
+        android:layout_height="20dp"
+        android:layout_gravity="center_vertical"
+        android:contentDescription="@string/context_menu_row_icon_description" />

[Ted C, 2017/03/28 17:31:43]

I think this should be @null here

[JJ, 2017/03/28 21:16:12]

Done.

+    <TextView
+        android:id="@+id/context_text"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center_vertical"
+        android:layout_marginStart="10dp"
+        android:layout_weight="1"
+        android:textSize="15sp"
+        android:textColor="#dd000000"/>
+    <ImageView

[Ted C, 2017/03/28 17:31:44]

should we remove this for now?

[JJ, 2017/03/28 21:16:12]

Done.

+        android:id="@+id/context_menu_share_icon"
+        android:layout_width="20dp"
+        android:layout_height="20dp"
+        android:layout_gravity="center_vertical"
+        android:contentDescription="@null"
+        android:visibility="gone"/>
+</LinearLayout>