SAN FRANCISCO From the memorable ''We Believe'' playoff run in 2007 to the early days of this current Golden State dynasty, the ear-shattering environment at old Oracle Arena provided a major boost to the Warriors. While the fancy new digs across the bay in San Francisco might not match the noise level at the arena in Oakland nicknamed ''Roaracle,'' Chase Center is really starting to feel like home for the Warriors in its third season. ''Every single night, I get chills when I walk into the arena,'' Warriors owner Joe Lacob said.