FPII-2924 :[Part 2]Elevation of privilege vulnerability in Telephony CVE-2017-0554 A-33815946

Added permission check for setCellInfoListRate

Now the caller needs to have MODIFY_PHONE_STATE to call
this API.

Test: Manual
bug: 33815946
Change-Id: Ia2cf0de383572033c70b94ae71080ef35c3f443c
(cherry picked from commit 3128d9ec40fadccbf2be7b9e962e35b9bfbc003a)
1 file changed