Fixed printer state verifying behavior. - Fixed error accessing non existent "caption" field at testNoMediaInTray(). - Fixed incorrectly finding keyword in UI state message. - Changed to check all UI messages related to the category. - Changed to continue running the test until clearing the error state even if the test failed. It prevents effect to other tests.
Fixed printer state verifying behavior.
- Fixed error accessing non existent "caption" field at testNoMediaInTray().
- Fixed incorrectly finding keyword in UI state message.
- Changed to check all UI messages related to the category.
- Changed to continue running the test until clearing the error state even if the test failed. It prevents effect to other tests.

google/cloudprint_logocert,google/cloudprint_logocert