[Chrome OS] Clean up BrowserTabStripTracker Init parameter.

chrome/browser/metrics/tab_reactivation_tracker.cc

Index: chrome/browser/metrics/tab_reactivation_tracker.cc
diff --git a/chrome/browser/metrics/tab_reactivation_tracker.cc b/chrome/browser/metrics/tab_reactivation_tracker.cc
index c3127b13e9d60f841d248b95bf82ecda5024bb72..54cc3cb2e9ae3f095f82938c50a87f21115f2f61 100644
--- a/chrome/browser/metrics/tab_reactivation_tracker.cc
+++ b/chrome/browser/metrics/tab_reactivation_tracker.cc
@@ -71,8 +71,7 @@ void TabReactivationTracker::WebContentsHelper::OnTabClosing() {
 
 TabReactivationTracker::TabReactivationTracker(Delegate* delegate)
     : delegate_(delegate), browser_tab_strip_tracker_(this, nullptr, nullptr) {
-  browser_tab_strip_tracker_.Init(
-      BrowserTabStripTracker::InitWith::ALL_BROWERS);
+  browser_tab_strip_tracker_.Init();
 }
 
 TabReactivationTracker::~TabReactivationTracker() = default;