Revert "add a getter for the x and y offsets of the wallpaper window"

This reverts commit 86b9bfe8ae9ce60079a716829f231edb67edca05.
Bluetooth: use  virtual sco calls for VOIP

 - use virtualvoicesco connection set-up for VOIP calls
 - cannot simply revert c18c9138cee0f0859bcab636a004ce92ca4a9ab5
and 25fc29b3691a1d2a84164988dc74b2e7d301868e changes because
of aidl modifications involved.

Change-Id: Ib49cb01151a9cea2e94bc7a51ad1f58e877271aa
CRs-Fixed: 598072
Bluetooth: Unbind only in case of OFF state

In MESSAGE_SAVE_NAME_AND_ADDRESS,BT manager
calls unbindandfinish without checking BT
adapter state which if not OFF, will lead
to improper cleanup. Unbind will get called
but cleanup will not happen.

Change-Id: Ibfc70c51a95f8b80f331090e322ba3ebb88f6c03
CRs-Fixed: 652260
Bluetooth: Adds check to verify Bluetooth adapter state

This checks whether bluetooth is turned ON or not in BLE
start scan process.BLE scan apis are called from applications
so need to check if BT adapter state is ON to avoid Bluetooth
crash

CRs-fixed: 649274
Change-Id: Ic075e1560bba2cabbfac2e1477932f9ad3144067
BT: HF: Control verbose logging at runtime.

Verbose logging in BluetoothHeadset can be
controlled from adb shell.

Change-Id: If63974402a4fc91065c8007a224388af12f49cf7
CRs-Fixed: 601899