Add library definition for org.apache.http.legacy.
Add library definition for org.apache.http.legacy.

bug: 18027885
Change-Id: I300ab2eb0f87e004ef20157bd23517865133665c

xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base