Ash: Update shelf overview mode icon.

ash/resources/vector_icons/shelf_overview.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, 32,
-MOVE_TO, 4, 7,
-R_CUBIC_TO, -1.06f, 0, -2, 0.9f, -2, 2,
-R_V_LINE_TO, 14,
-R_CUBIC_TO, 0, 1.1f, 0.94f, 2, 2, 2,
+MOVE_TO, 1, 7,
+R_H_LINE_TO, 20,
+R_V_LINE_TO, 18,
+H_LINE_TO, 1,
+V_LINE_TO, 7,
+CLOSE,
+R_MOVE_TO, 3, 3,
+R_V_LINE_TO, 12,
 R_H_LINE_TO, 14,
-R_CUBIC_TO, 1.06f, 0, 2, -0.9f, 2, -2,
-V_LINE_TO, 9,
-R_CUBIC_TO, 0, -1.1f, -0.94f, -2, -2, -2,
+V_LINE_TO, 10,
 H_LINE_TO, 4,
 CLOSE,
-R_MOVE_TO, 13, 15,
-H_LINE_TO, 5,
-V_LINE_TO, 10,
-R_H_LINE_TO, 12,
-R_V_LINE_TO, 12,
+R_MOVE_TO, 24, -3,
+R_H_LINE_TO, 3,
+R_V_LINE_TO, 18,
+R_H_LINE_TO, -3,
+V_LINE_TO, 7,
 CLOSE,
-MOVE_TO, 22.88f, 25,
-CUBIC_TO, 24.05f, 25, 25, 24.1f, 25, 22.99f,
-V_LINE_TO, 9.01f,
-CUBIC_TO, 25, 7.9f, 24.05f, 7, 22.88f, 7,
-H_LINE_TO, 22,
+R_MOVE_TO, -5, 0,
+R_H_LINE_TO, 3,
 R_V_LINE_TO, 18,
-R_H_LINE_TO, 0.88f,
-CLOSE,
-MOVE_TO, 27.88f, 25,
-CUBIC_TO, 29.05f, 25, 30, 24.1f, 30, 22.99f,
-V_LINE_TO, 9.01f,
-CUBIC_TO, 30, 7.9f, 29.05f, 7, 27.88f, 7,
-H_LINE_TO, 27,
-R_V_LINE_TO, 18,
-R_H_LINE_TO, 0.88f,
+R_H_LINE_TO, -3,
+V_LINE_TO, 7,
 CLOSE,
 END