Condition net_internals #chromeos view on the current platform

Currently, we hide the item from the tab switcher, but direct navigations
still navigate to the chromeos page. This CL handles the direct
navigation case.

Bug: 957005
Change-Id: I4d55b064557879f45f6df510d042e2c78424993a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1893139
Commit-Queue: Charlie Harrison <csharrison@chromium.org>
Reviewed-by: Matt Menke <mmenke@chromium.org>
Cr-Commit-Position: refs/heads/master@{#711323}

chrome/browser/resources/net_internals/main.js

@@ -128,6 +128,11 @@ const MainView = (function() {
         parsed.tabHash = EventsView.TAB_HASH;
       }
 
+      // Don't switch to the chromeos view if not on chromeos.
+      if (!cr.isChromeOS && parsed.tabHash == '#chromeos') {
+        parsed.tabHash = EventsView.TAB_HASH;
+      }
+
       if (!parsed.tabHash) {
         // Default to the events tab.
         parsed.tabHash = EventsView.TAB_HASH;