Fix AndroidHttpClient documentation error.
Fix AndroidHttpClient documentation error.

AndroidHttpClient doesn't let the user add HttpRequestInterceptor classes.

Bug: http://code.google.com/p/android/issues/detail?id=37294
Change-Id: I66f6581fa321dc16ddfe35c8f4242bc31f79bdfa

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