Update vector icons in browser profiles code (bubble, etc.) to structs.

ui/gfx/vector_icons/remove_box.icon

Index: ui/gfx/vector_icons/remove_box.icon
diff --git a/ui/gfx/vector_icons/remove_box.icon b/ui/gfx/vector_icons/remove_box.icon
deleted file mode 100644
index 6374ad74b4a497300e8c9b1ee976992fa123d773..0000000000000000000000000000000000000000
--- a/ui/gfx/vector_icons/remove_box.icon
+++ /dev/null
@@ -1,22 +0,0 @@
-// 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.
-
-CANVAS_DIMENSIONS, 24,
-MOVE_TO, 19, 3,
-H_LINE_TO, 5,
-R_CUBIC_TO, -1.1f, 0, -2, 0.9f, -2, 2,
-R_V_LINE_TO, 14,
-R_CUBIC_TO, 0, 1.1f, 0.9f, 2, 2, 2,
-R_H_LINE_TO, 14,
-R_CUBIC_TO, 1.1f, 0, 2, -0.9f, 2, -2,
-V_LINE_TO, 5,
-R_CUBIC_TO, 0, -1.1f, -0.9f, -2, -2, -2,
-CLOSE,
-R_MOVE_TO, -2, 10,
-H_LINE_TO, 7,
-R_V_LINE_TO, -2,
-R_H_LINE_TO, 10,
-R_V_LINE_TO, 2,
-CLOSE,
-END