[turbolizer] Hide show-hide-ranges on load

Hide the arrow button div for snapping the live range
panel when a new file is loaded.

Bug: v8:7327
Change-Id: I576444f12a0557cc6716eb0214586b54a042a899
Notry: true
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2224838Reviewed-by: Santiago Aboy Solanes <solanes@chromium.org>
Commit-Queue: Santiago Aboy Solanes <solanes@chromium.org>
Cr-Commit-Position: refs/heads/master@{#68087}

tools/turbolizer/src/turbo-visualizer.ts

@@ -50,6 +50,7 @@ window.onload = function () {
       multiview = null;
       document.getElementById("ranges").innerHTML = '';
       document.getElementById('ranges').style.visibility = "hidden";
+      document.getElementById('show-hide-ranges').style.visibility = "hidden";
       if (disassemblyView) disassemblyView.hide();
       sourceViews = [];
       sourceResolver = new SourceResolver();