Adjust the HttpResponseCache for OkHttp.

Change-Id: I2a80f3c3f30a3d15673d797fa3d1211286f75030
Signed-off-by: PipelinerArd <kristoferard@gmail.com>

Conflicts:
	Android.mk

Conflicts:
	Android.mk
	core/java/android/net/http/HttpResponseCache.java