Make TelecomManager APIs compatible with Lollipop (2/3)

+ Move TelecomManagerCompat to ContactsCommon because it is called by
  CallSubjectDialog
+ Move isDefaultDialerCompatible to CompatUtils because it is called in
  TelecomManagerCompat
+ Add invokeMethod method to CompatUtils
+ Use TELEPHONY_MANAGER_CLASS and TELECOM_MANAGER_CLASS constants
+ Add @Nullable annotations

Bug: 25776171

Change-Id: I91ebaf59fa8234e52aeac733c424bd4bdfc6d8a2
5 files changed
tree: 49c2635123284dc2f11c39189bb37480034c0591
  1. assets/
  2. res/
  3. src/
  4. TestCommon/
  5. tests/