Merge isInEcm for GsmCdmaPhone and ImsPhone

Merge mIsPhoneInEcmState and remove override in ImsPhone.

Fix: 30368080
Test: runtest --path GsmCdmaPhoneTest.java
      runtest --path ImsPhoneTest.java
Change-Id: Iefcc7a2774605636beeafa466ae55f7a50699423
3 files changed
tree: 8ddf78ca58e1078601259893b22336f9e66a7e0b
  1. src/
  2. tests/
  3. tools/
  4. Android.mk
  5. CleanSpec.mk
  6. README.txt