chore: bump chromium to 147.0.7687.0 (main) (#49782)

* chore: bump chromium in DEPS to 147.0.7683.0

* fix(patch): constant moved to header

Ref: https://chromium-review.googlesource.com/c/chromium/src/+/7536483

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* fix(patch): occlusion simplification upstream

Ref: https://chromium-review.googlesource.com/c/chromium/src/+/7563790

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* chore: remove upstreamed patches

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* chore: update patches (trivial only)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* chore: bump chromium in DEPS to 147.0.7685.0

* fix(patch): V1 Keychain removal

Upstream deleted the V1 Keychain API. Removed V1 hunks and adapted

keychain_password_mac.mm to use KeychainV2 APIs.

Ref: https://chromium-review.googlesource.com/c/chromium/src/+/7540447

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* chore: update patches (trivial only)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* 7535923: Rename ozone buildflags

Ref: https://chromium-review.googlesource.com/c/chromium/src/+/7535923

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* 7528398: [LNA] Rename PNA-named files to LNA-named files

Ref: https://chromium-review.googlesource.com/c/chromium/src/+/7528398

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* 7534194: Convert some functions in ui::Clipboard to async

Ref: https://chromium-review.googlesource.com/c/chromium/src/+/7534194

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* 7544580: [DevTools] Add command to restart Chrome to DevTools UI bindings

Ref: https://chromium-review.googlesource.com/c/chromium/src/+/7544580

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* chore: bump chromium in DEPS to 147.0.7687.0

* chore: update patches (trivial only)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

* chore: incorporate learnings into claude skill

I asked Claude to reflect on our upgrade session, consider what it learned and should know in the future, and to update its skill documents.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

---------

Co-authored-by: electron-roller[bot] <84116207+electron-roller[bot]@users.noreply.github.com>
Co-authored-by: clavin <clavin@electronjs.org>
Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>

shell/browser/ui/inspectable_web_contents.h

@@ -199,6 +199,7 @@ class InspectableWebContents
   void DispatchHttpRequest(
       DispatchCallback callback,
       const DevToolsDispatchHttpRequestParams& params) override {}
+  void RequestRestart() override {}
 
   // content::DevToolsFrontendHostDelegate:
   void HandleMessageFromDevToolsFrontend(base::DictValue message);