Revert "ANDROID: net: ipv4: sysfs_net_ipv4: Add sysfs-based knobs for controlling TCP window size"

This reverts commit 8f414ea4.

Test: builds, ran kernel net tests
Bug: 180068784
Signed-off-by: Maciej Żenczykowski <maze@google.com>
Change-Id: Icd52ba17c8c26ab33df6f32b198df70415320d2d
Git-Commit: 46a6031c7e7583f9ffd71543cfc726cd6df29a01
Git-repo: http://source.codeaurora.org/quic/la/kernel/common


Signed-off-by: Kaustubh Pandey <kapandey@codeaurora.org>