Update the search test for new mask API.
Update the search test for new mask API.

The new mask-based hashing API is slightly different than what this test
was written to.  I changed it, and the test still passes.

pombredanne/HyperDex,rescrv/HyperDex,jtk54/HyperDex,rescrv/HyperDex,UIKit0/HyperDex,pombredanne/HyperDex,jtk54/HyperDex,pombredanne/HyperDex,vashstorm/HyperDex,hyc/HyperDex,cactorium/HyperDex,jtk54/HyperDex,tempbottle/HyperDex,UIKit0/HyperDex,tempbottle/HyperDex,vashstorm/HyperDex,vashstorm/HyperDex,jtk54/HyperDex,tempbottle/HyperDex,jtk54/HyperDex,vashstorm/HyperDex,pombredanne/HyperDex,UIKit0/HyperDex,tempbottle/HyperDex,pombredanne/HyperDex,rescrv/HyperDex,rescrv/HyperDex,UIKit0/HyperDex,cactorium/HyperDex,cactorium/HyperDex,vashstorm/HyperDex,vashstorm/HyperDex,jtk54/HyperDex,rescrv/HyperDex,jtk54/HyperDex,cactorium/HyperDex,UIKit0/HyperDex,cactorium/HyperDex,pombredanne/HyperDex,vashstorm/HyperDex,jtk54/HyperDex,hyc/HyperDex,tempbottle/HyperDex,rescrv/HyperDex,pombredanne/HyperDex,hyc/HyperDex,cactorium/HyperDex,cactorium/HyperDex,rescrv/HyperDex,hyc/HyperDex,UIKit0/HyperDex,tempbottle/HyperDex,rescrv/HyperDex,pombredanne/HyperDex,tempbottle/HyperDex,UIKit0/HyperDex,UIKit0/HyperDex,UIKit0/HyperDex,vashstorm/HyperDex,pombredanne/HyperDex,hyc/HyperDex,tempbottle/HyperDex,cactorium/HyperDex,tempbottle/HyperDex,vashstorm/HyperDex,rescrv/HyperDex,cactorium/HyperDex,hyc/HyperDex,jtk54/HyperDex,hyc/HyperDex,hyc/HyperDex