Reapply "[RUN-2863] finish devtools plumbing (#1032)" (#1078)

[toshok]

This reverts commit 971ced2.

[replay-io]

Status	Complete ↗︎
Commit	fb94879
Results	⚠️ 1 Flaky authenticated/passport-01: Time travel (Replay 1, Replay 2) ✅ 69 Passed authenticated/comments-01: Test add, edit, and delete comment functionality authenticated/comments-02: Test shared comments and replies (Replay 1, Replay 2) authenticated/logpoints-01: Shared logpoints functionality (Replay 1, Replay 2) authenticated/passport-02: Infrared inspection authenticated/passport-03: Swiss army knife authenticated/passport-04: Multiplayer breakpoints-01: Test basic breakpoint functionality breakpoints-02: Test unhandled divergence while evaluating at a breakpoint breakpoints-03: Test stepping forward through breakpoints when rewound before the first one breakpoints-04: catch, finally, generators, and async/await breakpoints-05: Test interaction of breakpoints with debugger statements breakpoints-06: Test log point in a sourcemapped file breakpoints-07: rewind and seek using command bar and console messages breakpoints-08: should be temporarily disabled console_async: support console evaluations in async frames console_dock: Should show the correct docking behavior for recordings with video console_errors: Test that errors and warnings from various sources are shown in the console console_eval: support console evaluations console_warp-01: should support warping to console messages console_warp-02: support pausing, warping, stepping and evaluating console messages console-expressions-01: should cache input eager eval and terminal expressions per instance elements-search: Element panel should support basic and advanced search modes file-search-01: should search files focus_mode-01: should filter messages as regions based on the active focus mode highlighter: element highlighter works everywhere inspector-computed-01: Basic computed styles can be viewed inspector-elements-01: Basic DOM tree node display inspector-elements-02_node-picker: element picker and iframe behavior inspector-elements-03: Nested node picker and selection behavior inspector-elements-04: Keyboard shortcuts should select the right DOM nodes inspector-elements-05_search: element picker and iframe behavior inspector-rules-01: Basic CSS rules should be viewed inspector-rules-03: Shorthand CSS rules should be viewed jump-to-code-01: Test basic jumping functionality logpoints-01: log-points appear in the correct order and allow time warping logpoints-02: conditional log-points logpoints-03: should display event properties in the console logpoints-04: should display exceptions in the console logpoints-05: should auto-complete based on log point location logpoints-06: should be temporarily disabled logpoints-07: should use the correct scope in auto-complete logpoints-08: should support jumping directly to a hit point via the capsule input logpoints-09: should support pending edits object_preview-01: expressions in the console after time warping object_preview-02: should allow objects in scope to be inspected object_preview-03: Test previews when switching between frames and stepping object_preview-04: Test scope mapping and switching between generated/original sources object_preview-05: Should support logging objects as values object_preview-06: HTML elements react_devtools-01: Basic RDT behavior react_devtools-03: process and display multiple React versions in page react_devtools-04: Component selection is maintained when seeking to a new point redux_devtools: Test Redux DevTools. repaint-04: prefers nearest (<=) paint when seeking between paints repaint-05: prefers current time if pause creation failed outside of the focus window resizable-panels-01: Left side Toolbar and Video should be collapsible restart-session: restart debugging session scopes_rerender: Test that scopes are rerendered session-timeout: errors caused by session failure should bubble to the root source-line-highlights: Test source line highlighting sourcemap_stacktrace: Test that stacktraces are sourcemapped stacking: Element highlighter selects the correct element when they overlap stepping-01: Test basic step-over/back functionality stepping-02: Test fixes for some simple stepping bugs stepping-03: Stepping past the beginning or end of a frame should act like a step-out stepping-04: Test stepping in a frame other than the top frame stepping-05: Test stepping in pretty-printed code stepping-06: Test stepping in async frames and async call stacks stepping-07: Test quick stepping using the keyboard