Merge "Update IsZygote to return true for webview_zygote" am: 49a5ceeb43 am: e7a7f8a467

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/2254847

Change-Id: I6aa02cf645ef32a113ba36184cd8e73ffaa6fffb
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>