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Try to deduplicate observer iteration code
authorErik Kline <ek@google.com>
Wed, 18 Jan 2017 11:54:14 +0000 (20:54 +0900)
committerErik Kline <ek@google.com>
Thu, 19 Jan 2017 09:05:27 +0000 (18:05 +0900)
commitb2cfdfbbb0c652e759d8cae32d016b01918a3083
tree84ae907df0d44f27f8ff0db1554d3f8fd9bcdcd4
parent9311dbf9e43168707d9accaec352a66ff229df89
Try to deduplicate observer iteration code

Later on, registerObserver() can take a handler argument and
invokeForAllObservers() can be updated to post to it when
provided.

Test: as follows
    - built (bullhead)
    - flashed
    - booted
    - runtest frameworks-net passes
Bug: 32163131
Change-Id: Ibc32079e1084e2e43f7826fe6b2bdbb83c482e26
services/core/java/com/android/server/NetworkManagementService.java