[roll] Roll fuchsia [scenic] ViewTree tracing/cleanup

Add trace macros.

Remove unnecessary includes, and readd them wherever they were
transitively required.

Original-Bug: 401298250
Original-Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/1231586
Original-Revision: 674b5de8399667b5db76a15831817aaf5e5579a2
GitOrigin-RevId: a53a93e69a89a2987cd28b35cef5fef7217024a6
Change-Id: I719cb5ff97635c661228a819f9f0c30745e52826

Author: Josh Gargus

stem

@@ -11,7 +11,7 @@
              githooks="integration/git-hooks"
              remote="https://fuchsia.googlesource.com/fuchsia"
              gerrithost="https://fuchsia-review.googlesource.com"
-             revision="e2e31c00a3b4346eacb785092536ac2d5376e4b2"/>
+             revision="674b5de8399667b5db76a15831817aaf5e5579a2"/>
   </projects>
   <hooks>
     <hook name="install-environment"