Use a new config flag to decide if notification led pulsing can be turned on/off.
Use a new config flag to decide if notification led pulsing can be turned on/off.

Bug: 5242350
Change-Id: I35d6b858350d47fc6b10b4e65c587c15a82c0301

xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base