fix: devtools dock state with WCO on linux (#43500)

Co-authored-by: trop[bot] <37223003+trop[bot]@users.noreply.github.com>
Co-authored-by: deepak1556 <hop2deep@gmail.com>

shell/browser/ui/inspectable_web_contents.cc

@@ -554,7 +554,7 @@ void InspectableWebContents::LoadCompleted() {
           prefs.FindString("currentDockState");
       base::RemoveChars(*current_dock_state, "\"", &dock_state_);
     }
-#if BUILDFLAG(IS_WIN)
+#if BUILDFLAG(IS_WIN) || BUILDFLAG(IS_LINUX)
     auto* api_web_contents = api::WebContents::From(GetWebContents());
     if (api_web_contents) {
       auto* win =