Fixed a crash when calling contentTracing.getTraceBufferUsage() while a trace session is active. #50594 (Also in 39, 40, 42)
contentTracing.getTraceBufferUsage()
Fixed printing on Linux failing with "Invalid printer settings". #50486 (Also in 42)
Enabled profile-guided optimization for V8 builtins in release builds, improving JavaScript builtin performance (Array, String, RegExp, etc.). #50574 (Also in 40, 42)