merge in KQS81M
Make scheme & realm comparisons case insensitive.

This is a manual cherry pick of change

https://github.com/square/okhttp/pull/345

bug: 11473660
Change-Id: Ic757bec6c63ebad7f06922c16120f9b6161b7691
Merge tag 'android-4.4.1_r1' into HEAD

Android 4.4.1 Release 1