[Embeddables Rebuild] Move titles API

[ThomThomson]

Summary

This PR moves the titles API and state comparators away from the embeddable plugin and to the presentation-publishing package.

[ThomThomson]

/ci

[ThomThomson]

/ci

[elasticmachine]

Pinging @elastic/kibana-presentation (Team:Presentation)

[nreese]

LGTM. Thanks for moving these into presentation-publishing. Its great to see more logic consolidated into this package.
code review only

[kibana-ci]

💚 Build Succeeded

• Buildkite Build
• Commit: e8ce455

Metrics [docs]

Module Count

Fewer modules leads to a faster build time

id	before	after	diff
dashboard	435	438	+3
dashboardEnhanced	60	63	+3
discover	769	772	+3
discoverEnhanced	32	35	+3
embeddable	107	109	+2
embeddableEnhanced	32	35	+3
inputControlVis	68	71	+3
lens	1368	1371	+3
links	122	125	+3
maps	1149	1152	+3
ml	1968	1971	+3
presentationPanel	85	88	+3
urlDrilldown	34	37	+3
visualizations	404	407	+3
total			+41

Public APIs missing comments

Total count of every public API that lacks a comment. Target amount is 0. Run node scripts/build_api_docs --plugin [yourplugin] --stats comments for more detailed information.

id	before	after	diff
@kbn/presentation-publishing	116	134	+18
embeddable	462	453	-9
total			+9

Async chunks

Total size of all lazy-loaded chunks that will be downloaded as the user navigates the app

id	before	after	diff
dashboard	385.5KB	385.5KB	+6.0B
lens	1.4MB	1.4MB	-5.0B
total			+1.0B

Public APIs missing exports

Total count of every type that is part of your API that should be exported but is not. This will cause broken links in the API documentation system. Target amount is 0. Run node scripts/build_api_docs --plugin [yourplugin] --stats exports for more detailed information.

id	before	after	diff
@kbn/presentation-publishing	3	4	+1
embeddable	11	10	-1
total			-0

Page load bundle

Size of the bundles that are downloaded on every page load. Target size is below 100kb

id	before	after	diff
embeddable	66.1KB	65.9KB	-208.0B
embeddableEnhanced	9.9KB	9.9KB	+2.0B
lens	45.9KB	45.9KB	+3.0B
presentationPanel	41.7KB	41.6KB	-84.0B
total			-287.0B

Unknown metric groups

API count

id	before	after	diff
@kbn/presentation-publishing	149	164	+15
embeddable	564	555	-9
total			+6

History

• 💔 Build #198937 failed 98f8787
• 💛 Build #198862 was flaky 72d780c
• 💔 Build #198855 failed 0edb628
• 💚 Build #198845 succeeded c5dd83d

To update your PR or re-run it, just comment with:
@elasticmachine merge upstream