[Chrome OS] Clean up BrowserTabStripTracker Init parameter.

chrome/browser/ui/tabs/tab_strip_model_stats_recorder.cc

Index: chrome/browser/ui/tabs/tab_strip_model_stats_recorder.cc
diff --git a/chrome/browser/ui/tabs/tab_strip_model_stats_recorder.cc b/chrome/browser/ui/tabs/tab_strip_model_stats_recorder.cc
index c1043b4a1f22910597c50d6dbf5f77cb63051c0a..8cbf83649c1445b06bc61dcd8d254a0999197d81 100644
--- a/chrome/browser/ui/tabs/tab_strip_model_stats_recorder.cc
+++ b/chrome/browser/ui/tabs/tab_strip_model_stats_recorder.cc
@@ -17,8 +17,7 @@
 
 TabStripModelStatsRecorder::TabStripModelStatsRecorder()
     : browser_tab_strip_tracker_(this, nullptr, nullptr) {
-  browser_tab_strip_tracker_.Init(
-      BrowserTabStripTracker::InitWith::ALL_BROWERS);
+  browser_tab_strip_tracker_.Init();
 }
 
 TabStripModelStatsRecorder::~TabStripModelStatsRecorder() {