Mike Lockwood 3c9435a205 PowerManager: Don't poke user activity in setKeyboardVisibility unless the state actually changed.
Fixes bug b/2158297 (lock screen should time out after 7 seconds)

Change-Id: Ia3f7ef6464129ab78283923dbfd7f7472136e676
Signed-off-by: Mike Lockwood <lockwood@android.com>
2009-10-22 15:45:37 -04:00
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