
Query URLs in GWT permitted un-encoded slashes in project operators, however the route pattern for queries in PolyGerrit used the string style of definition which would not permit slashes in params. With this change, the two patterns for searches are unified into a single regex style of definition which permits such slashes. Bug: Issue 7306 Bug: Issue 9231 Change-Id: I597d9f0f3d1cb747998bb4213e21a663944f9ce6