Merge "Merge "WebView: clarify CookieManager docs" am: 58448826 am:...

Merge "Merge "WebView: clarify CookieManager docs" am: 58448826 am: d2243be4" into rvc-qpr-dev-plus-aosp am: 8e92545a am: f20f52a3

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1569302

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I198dc50a5ead2b92bb2a8af21990775d6e1cf72d