tree d1f88504076a3f5cce62a0705381fd072d738532
parent e8d9810cdef5b3e288f54f42adc3205532343406
author Yorke Lee <yorkelee@google.com> 1414530722 -0700
committer Yorke Lee <yorkelee@google.com> 1414530722 -0700

Add comment to TelecomManager.getCallState

Explain why READ_PHONE_STATE permission is not required so that
people don't try to add it in the future. Requiring the permission
causes stability crashes with legacy apps and system components
that don't have the permission.

Change-Id: Idf8766aa409d4a2c4ed3d6f81a398f4a0eb24615