[Mac] Touch Bar support for default browser window state

chrome/app/vector_icons/new_tab.icon

Index: chrome/app/vector_icons/new_tab.icon
diff --git a/chrome/app/vector_icons/new_tab.icon b/chrome/app/vector_icons/new_tab.icon
new file mode 100644
index 0000000000000000000000000000000000000000..51bc0f4df11bf5eac4d8b612ab7ffb549595ce70
--- /dev/null
+++ b/chrome/app/vector_icons/new_tab.icon
@@ -0,0 +1,26 @@
+// 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.
+
+CANVAS_DIMENSIONS, 36,

[sky, 2017/02/17 16:52:03]

Sorry, one more question. Is this the new tab icon in the tabstrip? If not, what
is it? Maybe the name should make it clearer.

[spqchan, 2017/02/17 17:50:31]

 On 2017/02/17 16:52:03, sky wrote:
This new tab icon is for the Mac's touch bar. Clicking on it will open a new
tab. I renamed it so hopefully it's a bit better

[sky, 2017/02/17 19:25:19]

Please rename this so that's clear, e.g. touch_bar_new_tab or new_tab_touchbar.

+MOVE_TO, 18, 0,
+R_CUBIC_TO, -9.94f, 0, -18, 8.06f, -18, 18,
+R_CUBIC_TO, 0, 9.94f, 8.06f, 18, 18, 18,
+R_CUBIC_TO, 9.94f, 0, 18, -8.06f, 18, -18,
+R_CUBIC_TO, 0, -9.94f, -8.06f, -18, -18, -18,
+CLOSE,
+R_MOVE_TO, 9, 19.8f,
+R_H_LINE_TO, -7.2f,
+V_LINE_TO, 27,
+R_H_LINE_TO, -3.6f,
+R_V_LINE_TO, -7.2f,
+H_LINE_TO, 9,
+R_V_LINE_TO, -3.6f,
+R_H_LINE_TO, 7.2f,
+V_LINE_TO, 9,
+R_H_LINE_TO, 3.6f,
+R_V_LINE_TO, 7.2f,
+H_LINE_TO, 27,
+R_V_LINE_TO, 3.6f,
+CLOSE,
+END