[statsd] Remove static variants of libstatssocket/pull

Bug: 162108043
Test: build
Test: statsd_test
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:75ffb265b9db926343bbf6a2e60868cc67c590b5)

Change-Id: Icf6fa95d53f3ce893b4830f67295964cd7c5e700
Merged-In: Icf6fa95d53f3ce893b4830f67295964cd7c5e700
3 files changed