[SM14] Create new puller for reporting data usage per rat

Test: adb shell cmd stats pull-source 10082, 10000~10003
Test: atest UidAtomTests#testMobileBytesTransfer \
      UidAtomTests#testMobileBytesTransferByFgBg \
      UidAtomTests#testDataUsageBytesTransfer
Bug: 129082217
Change-Id: If9948e37980e9de342f84e5fde3088fac7f36a15

Change-Id: I7d3931c3b10e377abdf1ab6fcb67100dcdf1f96d