Adds emoji/handwriting/vocie buttons on opt-in IME menu.

ash/resources/vector_icons/ime_menu_emoticon.icon

+// 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.
+
+CANVAS_DIMENSIONS, 40,
+MOVE_TO, 19.98f, 4,
+CUBIC_TO, 11.15f, 4, 4, 11.17f, 4, 20,
+CUBIC_TO, 4, 28.83f, 11.15f, 36, 19.98f, 36,
+CUBIC_TO, 28.83f, 36, 36, 28.83f, 36, 20,
+CUBIC_TO, 36, 11.17f, 28.83f, 4, 19.98f, 4,
+LINE_TO, 19.98f, 4,
+CLOSE,
+MOVE_TO, 20, 33,
+CUBIC_TO, 12.82f, 33, 7, 27.18f, 7, 20,
+CUBIC_TO, 7, 12.82f, 12.82f, 7, 20, 7,
+CUBIC_TO, 27.18f, 7, 33, 12.82f, 33, 20,
+CUBIC_TO, 33, 27.18f, 27.18f, 33, 20, 33,
+LINE_TO, 20, 33,
+CLOSE,
+MOVE_TO, 25.6f, 18.4f,
+CUBIC_TO, 26.93f, 18.4f, 28, 17.33f, 28, 16,
+CUBIC_TO, 28, 14.67f, 26.93f, 13.6f, 25.6f, 13.6f,
+CUBIC_TO, 24.27f, 13.6f, 23.2f, 14.67f, 23.2f, 16,
+CUBIC_TO, 23.2f, 17.33f, 24.27f, 18.4f, 25.6f, 18.4f,
+LINE_TO, 25.6f, 18.4f,
+CLOSE,
+MOVE_TO, 14.4f, 18.4f,
+CUBIC_TO, 15.73f, 18.4f, 16.8f, 17.33f, 16.8f, 16,
+CUBIC_TO, 16.8f, 14.67f, 15.73f, 13.6f, 14.4f, 13.6f,
+CUBIC_TO, 13.07f, 13.6f, 12, 14.67f, 12, 16,
+CUBIC_TO, 12, 17.33f, 13.07f, 18.4f, 14.4f, 18.4f,
+LINE_TO, 14.4f, 18.4f,
+CLOSE,
+MOVE_TO, 20, 29,
+CUBIC_TO, 23.73f, 29, 26.9f, 26.5f, 28.18f, 23,
+LINE_TO, 11.82f, 23,
+CUBIC_TO, 13.1f, 26.5f, 16.27f, 29, 20, 29,
+LINE_TO, 20, 29,
+CLOSE,
+END