Update the color of Incognito Menu's Icon.

Incognito menu's color is modified to primary text color to ensure
contrast with menu background.

Bug: 896235
Change-Id: I96c31f2326bb249c5e5af9a42dd8944481eef281
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1482451
Commit-Queue: Ramin Halavati <rhalavati@chromium.org>
Reviewed-by: Peter Kasting <pkasting@chromium.org>
Cr-Commit-Position: refs/heads/master@{#637619}
1 file changed