tree c19d9b19bc69e63dbee3f63a90c943b117c8bd51
parent 1c56935c308bb3edf0e429ad70d2c9fed63af10c
author Vadim Tryshev <vadimt@google.com> 1525115698 -0700
committer Vadim Tryshev <vadimt@google.com> 1525115698 -0700

Making sure Clear-all button can't be clicked when transparent

There are times when the button is visible, but completely transparent.
Fixing: now when transparent, it's invisible, consequently, unclickable.

Bug: 72222505
Test: Manual
Change-Id: I1be162b56d6e694199fad7845c64f3438415a190