Pushed by echen@mozilla.com: https://hg.mozilla.org/integration/autoland/rev/82bad468664f Part 1: Get rid of NS_ERROR_DOM_INVALID_STATE_DOCUMENT_EXEC_COMMAND; r=smaug https://hg.mozilla.org/integration/autoland/rev/381e40a3ebc3 Part 2: Get rid of NS_ERROR_DOM_INVALID_STATE_DOCUMENT_QUERY_COMMAND_ENABLED; r=smaug https://hg.mozilla.org/integration/autoland/rev/ef8cdca558d4 Part 3: Get rid of NS_ERROR_DOM_INVALID_STATE_DOCUMENT_QUERY_COMMAND_INDETERM; r=smaug https://hg.mozilla.org/integration/autoland/rev/f2c07f137f85 Part 4: Get rid of NS_ERROR_DOM_INVALID_STATE_DOCUMENT_QUERY_COMMAND_STATE; r=smaug https://hg.mozilla.org/integration/autoland/rev/9c06bf19dea5 Part 5: Get rid of NS_ERROR_DOM_INVALID_STATE_DOCUMENT_QUERY_COMMAND_SUPPORTED; r=smaug https://hg.mozilla.org/integration/autoland/rev/3b578c109a51 Part 6: Get rid of NS_ERROR_DOM_INVALID_STATE_DOCUMENT_QUERY_COMMAND_VALUE; r=smaug