deprecationMessage  597 Source/core/frame/UseCounter.cpp     ASSERT(host->useCounter().deprecationMessage(feature).isEmpty());
deprecationMessage  629 Source/core/frame/UseCounter.cpp         ASSERT(!host->useCounter().deprecationMessage(feature).isEmpty());
deprecationMessage  630 Source/core/frame/UseCounter.cpp         host->console().addMessage(DeprecationMessageSource, WarningMessageLevel, host->useCounter().deprecationMessage(feature));
deprecationMessage  730 Source/core/frame/UseCounter.cpp     ASSERT(deprecationMessage(feature).isEmpty());
deprecationMessage  366 Source/core/frame/UseCounter.h     String deprecationMessage(Feature);