Rewrote build script for instrumented libraries in python

R=glider@chromium.org
TBR=cpu@chromium.org

Review URL: https://codereview.chromium.org/60733027

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@235688 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 235688
Rename websocket_handshake_stream_factory()

Rename net::HttpNetworkSession::websocket_handshake_stream_factory() to
http_stream_factory_for_websocket().

BUG=316477

Review URL: https://codereview.chromium.org/63753004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@235689 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 235689