Chrome Version: 68.0.3417.2 (Official Build)Revision 0b246e989bc1db19727fbdbae10a487c23c669c0-refs/branch-heads/3417@{#3} (32/64-bit)
OS:Windows (7,8,8.1,10),Linux (14.04 LTS),Mac OS X(10.12.6,10.13.1,10.13.5)

What steps will reproduce the problem?
(1)Launch chrome and navigate to chrome://extensions/ > click on developer mode.
(2)Hover mouse on 'load unpacked', 'pack extension' and observe.

Actual: Tooltip doesn't appear for 'load unpacked', 'pack extension' button after mouse hover.

Expected: Tooltip should appear for 'load unpacked', 'pack extension' button after mouse hover.

This is a Non-regression issue seen from 'M62' series i.e 62.0.3187.0

Note:
1. Tooltip is seen for 'update' button after mouse hover.
2. Issue is also seen on M-66 Stable (build # 66.0.3359.139),M-67 Beta (build #67.0.3396.30) and M-68 Dev (build #	68.0.3409.2)
 

Deleted: Actual_Extension.mp4 222 KB

	Actual_Extension.mp4 222 KB View Download