Integrate new MD update menu icons.

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

Index: ui/gfx/vector_icons/browser_tools_update.1x.icon
diff --git a/ui/gfx/vector_icons/checkbox_active.icon b/ui/gfx/vector_icons/browser_tools_update.1x.icon
similarity index 53%
copy from ui/gfx/vector_icons/checkbox_active.icon
copy to ui/gfx/vector_icons/browser_tools_update.1x.icon
index 480303791d65b69e77de8f4f648c56f8f3d04042..5876ca9bdb28770007a41f8eba4332d52a34c11d 100644
--- a/ui/gfx/vector_icons/checkbox_active.icon
+++ b/ui/gfx/vector_icons/browser_tools_update.1x.icon
@@ -1,16 +1,19 @@
-// 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, 32,
-ROUND_RECT, 2, 2, 28, 28, 2,
-NEW_PATH,
-PATH_COLOR_ARGB, 0xFF, 0xFF, 0xFF, 0xFF,
-MOVE_TO, 14, 24,
-R_LINE_TO, -8, -8,
-R_LINE_TO, 2, -2,
-R_LINE_TO, 6, 6,
-LINE_TO, 26, 8,
-R_LINE_TO, 2, 2,
-CLOSE,
-END
+// 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, 16,
+CIRCLE, 8, 8, 8,
+CLOSE,
+NEW_PATH,
+PATH_COLOR_ARGB, 0xFF, 0xFF, 0xFF, 0xFF,
+MOVE_TO, 6, 12,
+R_H_LINE_TO, 4,
+V_LINE_TO, 9,
+R_H_LINE_TO, 2,
+LINE_TO, 8, 4,
+LINE_TO, 4, 9,
+R_H_LINE_TO, 2,
+R_V_LINE_TO, 3,
+CLOSE,
+END