Merge "Add config_customizedMaxCachedProcesses to symbols.xml" into sc-dev am: bb8c2fa6 am: 0aa1af24 am: bfc7e86b

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/14972863

Change-Id: Ia5017299a3c165bac3ac8bef0e1b083d23189d88