Added an integration test for kasko hang reports

components/browser_watcher/window_hang_monitor_win.h

Index: components/browser_watcher/window_hang_monitor_win.h
diff --git a/components/browser_watcher/window_hang_monitor_win.h b/components/browser_watcher/window_hang_monitor_win.h
index 4c515d70d915535a3dadb749afcc237994d0319f..5f2b4156d32f93f589439dbeab4ee1d2160b9ff2 100644
--- a/components/browser_watcher/window_hang_monitor_win.h
+++ b/components/browser_watcher/window_hang_monitor_win.h
@@ -43,9 +43,9 @@ class WindowHangMonitor {
                     const WindowEventCallback& callback);
   ~WindowHangMonitor();
 
-  // Initializes the watcher to monitor a window named |window_name| and owned
+  // Initializes the watcher to monitor the Chrome message window owned
   // by |process|. May be invoked prior to the appearance of the window.
-  void Initialize(base::Process process, const base::string16& window_name);
+  void Initialize(base::Process process);
 
  private:
   struct OutstandingPing {