Share tray constants in network icon code.

ui/gfx/vector_icons/network_ethernet.1x.icon

Index: ui/gfx/vector_icons/network_ethernet.1x.icon
diff --git a/ui/gfx/vector_icons/network_ethernet.1x.icon b/ui/gfx/vector_icons/network_ethernet.1x.icon
deleted file mode 100644
index 118076be6b68d72e92a094bb0ff55dbb71e25c33..0000000000000000000000000000000000000000
--- a/ui/gfx/vector_icons/network_ethernet.1x.icon
+++ /dev/null
@@ -1,40 +0,0 @@
-// 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, 20,
-MOVE_TO, 6.02f, 6,
-LINE_TO, 2, 10.5f,
-LINE_TO, 6.02f, 15,
-LINE_TO, 7, 14.23f,
-LINE_TO, 3.66f, 10.5f,
-LINE_TO, 7, 6.77f,
-LINE_TO, 6.02f, 6,
-CLOSE,
-MOVE_TO, 7, 11,
-R_H_LINE_TO, 1,
-R_V_LINE_TO, -1,
-H_LINE_TO, 7,
-R_V_LINE_TO, 1,
-CLOSE,
-R_MOVE_TO, 5, -1,
-R_H_LINE_TO, -1,
-R_V_LINE_TO, 1,
-R_H_LINE_TO, 1,
-R_V_LINE_TO, -1,
-CLOSE,
-R_MOVE_TO, -3, 1,
-R_H_LINE_TO, 1,
-R_V_LINE_TO, -1,
-H_LINE_TO, 9,
-R_V_LINE_TO, 1,
-CLOSE,
-R_MOVE_TO, 3, -4.23f,
-R_LINE_TO, 3.34f, 3.73f,
-LINE_TO, 12, 14.23f,
-R_LINE_TO, 0.99f, 0.77f,
-LINE_TO, 17, 10.5f,
-LINE_TO, 12.99f, 6,
-LINE_TO, 12, 6.77f,
-CLOSE,
-END