Improve natvis for Blink compressed pointers

With these changes, compressed pointers can be expanded in the WinDbg
Locals window and using the `dx` debugger command in component builds
as well as non-component builds.

Bug: 40242035
Change-Id: Idef8ded3c80d8be1e7c4e3696ee8ef92c81a78b8
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/7740255
Commit-Queue: Kevin Babbitt <[email protected]>
Reviewed-by: Koji Ishii <[email protected]>
Cr-Commit-Position: refs/heads/main@{#1613820}
NOKEYCHECK=True
GitOrigin-RevId: 212af6aa8f465e1f903558d651ae9c9d46df03df
1 file changed