Libcore: Hardcode http system properties

Hardcode properties to default (non-existent).

Allows to compile-time initialize:
* android.net.Network
* com.android.okhttp.ConfigAwareConnectionPool

Bug: 27265238
Bug: 28174137

(cherry picked from commit 31bf68cd51e292412bb2c511c72fee644fd9dc9e)

Change-Id: I3d2e278b3055c234af8fc3a09a3639f42548bde7
1 file changed