inspector: update inspector_protocol to 89c4adf
Apply a366321, 37518ac, and 89c4adf to tools/inspector_protocol.
Refs: https://chromium.googlesource.com/deps/inspector_protocol/+log
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Apply a366321, 37518ac, and 89c4adf to tools/inspector_protocol.
Refs: https://chromium.googlesource.com/deps/inspector_protocol/+log