Revert "DO NOT MERGE Revert "okio: increase segment size to 8 KiB""
Revert "DO NOT MERGE Revert "okio: increase segment size to 8 KiB""

This reverts commit 0051544451555008adbe869b9eed9535d23590c2.

Bug: 24253930
Change-Id: I086c50b5f198d5723c61188c9aa5df5379a0f3a6

PAC-ROM/android_external_okhttp,AOSPB/external_okhttp,boulzordev/android_external_okhttp,TeamExodus/external_okhttp,Infinitive-OS/platform_external_okhttp,AOSPB/external_okhttp,boulzordev/android_external_okhttp,SlimRoms/android_external_okhttp,Infinitive-OS/platform_external_okhttp,TeamExodus/external_okhttp,TeamExodus/external_okhttp,boulzordev/android_external_okhttp,AOSPB/external_okhttp,PAC-ROM/android_external_okhttp,PAC-ROM/android_external_okhttp,Infinitive-OS/platform_external_okhttp