Added an integration test for kasko hang reports

components/browser_watcher/window_hang_monitor_win.h

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 #ifndef COMPONENTS_BROWSER_WATCHER_WINDOW_HANG_MONITOR_WIN_H_
 #define COMPONENTS_BROWSER_WATCHER_WINDOW_HANG_MONITOR_WIN_H_
 
 #include <windows.h>
 
 #include "base/callback_forward.h"
 #include "base/macros.h"
@@ skipping 25 matching lines @@
   // Initialize the monitor with |callback|. The callback is guaranteed
   // to be called no more than once, and never after the WindowHangMonitor is
   // destroyed. The monitor will be configured to issue pings according to
   // |ping_interval|. A failure to respond within |timeout| will be interpreted
   // as a hang.
   WindowHangMonitor(base::TimeDelta ping_interval,
                     base::TimeDelta timeout,
                     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 {
     WindowHangMonitor* monitor;
   };
 
   // Schedules a delayed task to poll for the appearance of the target window.
   void ScheduleFindWindow();
 
   // Checks for the appearance of the target window. If found, initiates the
@@ skipping 41 matching lines @@
   // Non-null when there is an outstanding ping.
   // This is intentionally leaked when a hang is detected.
   OutstandingPing* outstanding_ping_;
 
   DISALLOW_COPY_AND_ASSIGN(WindowHangMonitor);
 };
 
 }  // namespace browser_watcher
 
 #endif  // COMPONENTS_BROWSER_WATCHER_WINDOW_HANG_MONITOR_WIN_H_