Merge tag 'AU_LINUX_ANDROID_LA.BF64.1.2.1_RB2.05.00.02.081.002' into HEAD

"AU_LINUX_ANDROID_LA.BF64.1.2.1_RB2.05.00.02.081.002"

* tag 'AU_LINUX_ANDROID_LA.BF64.1.2.1_RB2.05.00.02.081.002': (68 commits)
  Revert "IMS-VT: Change parameter type of data usage"
  Play DTMF tones when sending DTMF tones during post dial wait.
  IMS: Fix for add participant issue
  IMS: Fix add participent and upgrade/downgrade button visibility
  Revert "When adding a new call, use same phone account for call."
  IMS LMR1 Compilation Fixes
  Fixing issue where VoLTE conference calls have incorrect call time.
  Rename VoLTE capability to HIGH_DEF_AUDIO.
  Telecom API updates (4/6)
  Fix Call hold issue
  Compilation Fix.
  Add timeout for emergency calls
  PhoneAccount -> SubId for use in TelephonyManager#line1Number
  Remove line to allow hiding SMS response from InCallUI in multiSIM.
  Unplugging headset shouldn't stop Bluetooth.
  Fix for call timer resetting when starting IMS conference call. 4/4
  Disconnect held call when answering third call.
  Add support to clean up calls that are alive
  Set Quick Response pref as MULTI_PROCESS.
  Fixing Telecom state dumping.
  ...

Conflicts:
	src/com/android/server/telecom/Call.java
	src/com/android/server/telecom/CallsManager.java
	src/com/android/server/telecom/InCallController.java

Change-Id: I88da7ce3589c7a22dbbfed823e6063e3258f888a