Seems same as bug 906952.
crash log for renderer (pid <unknown>):
STDOUT: Tests the returnValue attribute of the BeforeUnloadEvent from an event listener.
STDOUT:
STDOUT: On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
STDOUT:
STDOUT: PASS testEvent.__proto__ is BeforeUnloadEvent.prototype
STDOUT: PASS testEvent.returnValue is ""
STDOUT: PASS successfullyParsed is true
STDOUT:
STDOUT: TEST COMPLETE
STDOUT:
STDERR: [16729:775:1119/124521.569776:ERROR:bad_message.cc(27)] Terminating renderer for bad IPC message, reason 205
Comment 1 by yutak@chromium.org
, Nov 20Status: Duplicate (was: Untriaged)