clang/win: Fix warnings to prepare for building without -Wno-reorder.

chrome/browser/ui/views/status_icons/status_tray_win_unittest.cc

Index: chrome/browser/ui/views/status_icons/status_tray_win_unittest.cc
diff --git a/chrome/browser/ui/views/status_icons/status_tray_win_unittest.cc b/chrome/browser/ui/views/status_icons/status_tray_win_unittest.cc
index babdfca065cae81f1b91d062c5b5b48f6cce2166..443fb404761474f87d234c6eac9525510cb2794f 100644
--- a/chrome/browser/ui/views/status_icons/status_tray_win_unittest.cc
+++ b/chrome/browser/ui/views/status_icons/status_tray_win_unittest.cc
@@ -42,8 +42,7 @@ class FakeStatusTrayStateChangerProxy : public StatusTrayStateChangerProxy {
 class FakeStatusIconObserver : public StatusIconObserver {
  public:
   FakeStatusIconObserver()
-      : balloon_clicked_(false),
-        status_icon_click_count_(0) {}
+      : status_icon_click_count_(0), balloon_clicked_(false) {}
   void OnStatusIconClicked() override { ++status_icon_click_count_; }
   void OnBalloonClicked() override { balloon_clicked_ = true; }
   bool balloon_clicked() const { return balloon_clicked_; }