Update net/android/network_library.cc with fresher code.

Also adds it to the build to ensure it doesn't suffer bit-rot again, and
include Java-side component.


Review URL: http://codereview.chromium.org/10171009

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@133591 0039d316-1c4b-4281-b951-d872f2087c98
7 files changed