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Fix exception of unregisterCallback when callback is not registered
authorKyeongkab.Nam <Kyeongkab.Nam@sony.com>
Fri, 8 Mar 2019 08:53:43 +0000 (17:53 +0900)
committerKyeongkab.Nam <Kyeongkab.Nam@sony.com>
Fri, 8 Mar 2019 09:15:12 +0000 (18:15 +0900)
commit369320574a87c15adc743a459944cecbff4b33fe
treeaa2806d3e1f114c5484479e1ed7b88d6a7656671
parentc8dfb728917c68d9cf4638fb05e4ddbe5ae8f80c
Fix exception of unregisterCallback when callback is not registered

Changes to use RemoteCallbackList for callback management.

Test: Confirm that callback is called correctly and exception does not
occurred in the case unregister is called in a row.

Change-Id: I3eddabcba44be5ecc017873033de759a41bc2395
services/core/java/com/android/server/tv/TvInputManagerService.java