cros/ash: Cancel screenshot mode if screenshot is cancelled or not taken.

ash/resources/vector_icons/palette_tray_icon_capture_region.1x.icon

Index: ash/resources/vector_icons/palette_tray_icon_capture_region.1x.icon
diff --git a/ash/resources/vector_icons/palette_tray_icon_capture_region.1x.icon b/ash/resources/vector_icons/palette_tray_icon_capture_region.1x.icon
new file mode 100644
index 0000000000000000000000000000000000000000..2624b58836cb9224e1a793a5e471b519e44c2c59
--- /dev/null
+++ b/ash/resources/vector_icons/palette_tray_icon_capture_region.1x.icon
@@ -0,0 +1,84 @@
+// 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,
+MOVE_TO, 9.97f, 8.99f,
+V_LINE_TO, 8,
+R_H_LINE_TO, -0.98f,
+R_V_LINE_TO, 0.99f,
+H_LINE_TO, 8,
+R_V_LINE_TO, 0.97f,
+R_H_LINE_TO, 0.99f,
+R_V_LINE_TO, 1,
+R_H_LINE_TO, 0.99f,
+V_LINE_TO, 9.97f,
+R_H_LINE_TO, 0.99f,
+R_V_LINE_TO, -0.98f,
+H_LINE_TO, 9.97f,
+CLOSE,
+MOVE_TO, 7.02f, 6.48f,
+LINE_TO, 2, 11.5f,
+V_LINE_TO, 14,
+R_H_LINE_TO, 2.49f,
+R_LINE_TO, 2.5f, -2.62f,
+V_LINE_TO, 8.25f,
+R_CUBIC_TO, 0, -0.44f, 0.21f, -0.81f, 0.52f, -1.09f,
+R_LINE_TO, -0.48f, -0.68f,
+CLOSE,
+R_MOVE_TO, 2.39f, -2.4f,
+LINE_TO, 7.72f, 5.77f,
+R_LINE_TO, 1.27f, 1.23f,
+H_LINE_TO, 11.68f,
+R_LINE_TO, 2.13f, -2.29f,
+R_CUBIC_TO, 0.26f, -0.26f, 0.26f, -0.69f, 0, -0.95f,
+R_LINE_TO, -1.56f, -1.55f,
+R_CUBIC_TO, -0.26f, -0.26f, -0.69f, -0.26f, -0.94f, 0,
+R_LINE_TO, -0.94f, 0.94f,
+R_LINE_TO, -0.95f, -0.94f,
+R_CUBIC_TO, -0.25f, -0.26f, -0.69f, -0.27f, -0.95f, -0.01f,
+LINE_TO, 4.22f, 6.43f,
+R_LINE_TO, 0.93f, 0.93f,
+R_LINE_TO, 3.77f, -3.77f,
+R_LINE_TO, 0.49f, 0.49f,
+CLOSE,
+MOVE_TO, 14, 10,
+R_H_LINE_TO, -1,
+V_LINE_TO, 9,
+R_CUBIC_TO, 0.55f, 0, 1, 0.48f, 1, 1,
+CLOSE,
+R_MOVE_TO, -2, 0,
+R_H_LINE_TO, 1,
+V_LINE_TO, 9,
+R_H_LINE_TO, -1,
+R_V_LINE_TO, 1,
+CLOSE,
+R_MOVE_TO, -1, 4,
+R_H_LINE_TO, 1,
+R_V_LINE_TO, -1,
+R_H_LINE_TO, -1,
+R_V_LINE_TO, 1,
+CLOSE,
+R_MOVE_TO, -2, -2,
+R_H_LINE_TO, 1,
+R_V_LINE_TO, -1,
+H_LINE_TO, 9,
+R_V_LINE_TO, 1,
+CLOSE,
+R_MOVE_TO, 1, 2,
+R_CUBIC_TO, -0.55f, 0, -1, -0.52f, -1, -1,
+R_H_LINE_TO, 1,
+R_V_LINE_TO, 1,
+CLOSE,
+R_MOVE_TO, 3, -2,
+R_H_LINE_TO, 1,
+R_V_LINE_TO, -1,
+R_H_LINE_TO, -1,
+R_V_LINE_TO, 1,
+CLOSE,
+R_MOVE_TO, 0, 2,
+R_CUBIC_TO, 0.55f, 0, 1, -0.45f, 1, -1,
+R_H_LINE_TO, -1,
+R_V_LINE_TO, 1,
+CLOSE,
+END