[webkit-changes] [WebKit/WebKit] b243d8: Fix compile error in ScrollingTreeFrameScrollingNo...

[Jer Noble]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: b243d889a53c7ba8881e7a20586a812fec4674e2
      https://github.com/WebKit/WebKit/commit/b243d889a53c7ba8881e7a20586a812fec4674e2
  Author: Jer Noble <jer.noble at apple.com>
  Date:   2022-10-10 (Mon, 10 Oct 2022)

  Changed paths:
    M Source/WebCore/page/scrolling/mac/ScrollingTreeFrameScrollingNodeMac.h

  Log Message:
  -----------
  Fix compile error in ScrollingTreeFrameScrollingNodeMac.mm when -Wthread-safety-analysis is enabled
https://bugs.webkit.org/show_bug.cgi?id=246238
rdar://100915503

Reviewed by Eric Carlson.

Mark `repositionScrollingLayers()` as requiring the same treeLock() as
`isScrollingSynchronizedWithMainThread()` to reassure the compiler that the lock is held when
`isScrollingSynchronizedWithMainThread()` is called by `repositionScrollingLayers()`

* Source/WebCore/page/scrolling/mac/ScrollingTreeFrameScrollingNodeMac.h:

Canonical link: https://commits.webkit.org/255350@main