Move more vector icons into respective directories.

ui/gfx/vector_icons/tab_media_recording.icon

Index: ui/gfx/vector_icons/tab_media_recording.icon
diff --git a/ui/gfx/vector_icons/tab_media_recording.icon b/ui/gfx/vector_icons/tab_media_recording.icon
deleted file mode 100644
index 2fc3be387f8d1d10326e0cc89a007e48e543f282..0000000000000000000000000000000000000000
--- a/ui/gfx/vector_icons/tab_media_recording.icon
+++ /dev/null
@@ -1,25 +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, 32,
-PATH_COLOR_ARGB, 0xFF, 0xC5, 0x39, 0x29,
-MOVE_TO, 16, 28,
-R_CUBIC_TO, 6.63f, 0, 12, -5.37f, 12, -12,
-CUBIC_TO, 28, 9.37f, 22.63f, 4, 16, 4,
-CUBIC_TO, 9.37f, 4, 4, 9.37f, 4, 16,
-R_CUBIC_TO, 0, 6.63f, 5.37f, 12, 12, 12,
-CLOSE,
-R_MOVE_TO, 0, -2,
-R_CUBIC_TO, 5.52f, 0, 10, -4.48f, 10, -10,
-CUBIC_TO, 26, 10.48f, 21.52f, 6, 16, 6,
-CUBIC_TO, 10.48f, 6, 6, 10.48f, 6, 16,
-R_CUBIC_TO, 0, 5.52f, 4.48f, 10, 10, 10,
-CLOSE,
-R_MOVE_TO, 0, -2,
-R_CUBIC_TO, 4.42f, 0, 8, -3.58f, 8, -8,
-R_CUBIC_TO, 0, -4.42f, -3.58f, -8, -8, -8,
-R_CUBIC_TO, -4.42f, 0, -8, 3.58f, -8, 8,
-R_CUBIC_TO, 0, 4.42f, 3.58f, 8, 8, 8,
-CLOSE,
-END