Added an integration test for kasko hang reports

chrome/app/main_dll_loader_win.cc

Index: chrome/app/main_dll_loader_win.cc
diff --git a/chrome/app/main_dll_loader_win.cc b/chrome/app/main_dll_loader_win.cc
index f28d301738abac4b1db94e24a0c969f6c57d6f0d..7362d8720fbcdde5257e932245323d1c32768745 100644
--- a/chrome/app/main_dll_loader_win.cc
+++ b/chrome/app/main_dll_loader_win.cc
@@ -224,16 +224,6 @@ int MainDllLoader::Launch(HINSTANCE instance) {
       return chrome::RESULT_CODE_UNSUPPORTED_PARAM;
     }
 
-    base::FilePath default_user_data_directory;
-    if (!PathService::Get(chrome::DIR_USER_DATA, &default_user_data_directory))
-      return chrome::RESULT_CODE_MISSING_DATA;
-    // The actual user data directory may differ from the default according to
-    // policy and command-line arguments evaluated in the browser process.
-    // The hang monitor will simply be disabled if a window with this name is
-    // never instantiated by the browser process. Since this should be
-    // exceptionally rare it should not impact stability efforts.
-    base::string16 message_window_name = default_user_data_directory.value();
-
     base::FilePath watcher_data_directory;
     if (!PathService::Get(chrome::DIR_WATCHER_DATA, &watcher_data_directory))
       return chrome::RESULT_CODE_MISSING_DATA;
@@ -249,11 +239,10 @@ int MainDllLoader::Launch(HINSTANCE instance) {
     ChromeWatcherMainFunction watcher_main =
         reinterpret_cast<ChromeWatcherMainFunction>(
             ::GetProcAddress(watcher_dll, kChromeWatcherDLLEntrypoint));
-    return watcher_main(chrome::kBrowserExitCodesRegistryPath,
-                        parent_process.Take(), main_thread_id,
-                        on_initialized_event.Take(),
-                        watcher_data_directory.value().c_str(),
-                        message_window_name.c_str(), channel_name.c_str());
+    return watcher_main(
+        chrome::kBrowserExitCodesRegistryPath, parent_process.Take(),
+        main_thread_id, on_initialized_event.Take(),
+        watcher_data_directory.value().c_str(), channel_name.c_str());
   }
 
   // Initialize the sandbox services.