Move broadcastState STATE_TURNING_ON before persistSwitchSetting

CTS test revealed that persistSwitchSetting could take more than 1 second.
STATE_TURNING_ON intent missed the test timing. We move the broadcast
before persistSwitchSetting
bug 5740715

Change-Id: I54a0a0afc8d1c4fc28f84e6122809af2f1456ca7

Author: Matthew Xie

core/java/android/server/BluetoothAdapterStateMachine.java

@@ -349,13 +349,13 @@ public boolean processMessage(Message message) {
             boolean retValue = HANDLED;
             switch(message.what) {
                 case USER_TURN_ON:
+                    broadcastState(BluetoothAdapter.STATE_TURNING_ON);
                     if ((Boolean) message.obj) {
                         persistSwitchSetting(true);
                     }
                     // let it fall to TURN_ON_CONTINUE:
                     //$FALL-THROUGH$
                 case TURN_ON_CONTINUE:
-                    broadcastState(BluetoothAdapter.STATE_TURNING_ON);
                     mBluetoothService.switchConnectable(true);
                     transitionTo(mSwitching);
                     break;