65499 [web] Inform the engine when read-only flag is flipped (a: tests, a: text input, cla: yes, framework, platform-web, waiting for tree to go green)

66267 Add back the autovalidate class property (a: text input, cla: yes, framework)

67197 Preserve composing range if possible on sel change (a: desktop, a: text input, cla: yes, framework)

67359 Mark keys that match a shortcut, but have no action defined as “not handled”. (a: accessibility, a: internationalization, a: tests, a: text input, cla: yes, d: examples, engine, f: cupertino, f: focus, f: material design, framework, team)

69428 Material Text Selection Toolbar improvements (a: text input, cla: yes, f: material design, framework)