Adds a first-run balloon to the Windows notification center.

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

 // Copyright (c) 2012 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.
 
 #include "chrome/browser/ui/views/status_icons/status_icon_win.h"
 
 #include "base/strings/string_number_conversions.h"
 #include "base/win/metro.h"
 #include "base/win/windows_version.h"
 #include "third_party/skia/include/core/SkBitmap.h"
@@ skipping 45 matching lines @@
   if (!SetForegroundWindow(window_))
     return;
 
   menu_runner_.reset(new views::MenuRunner(menu_model_));
 
   ignore_result(menu_runner_->RunMenuAt(NULL, NULL,
       gfx::Rect(cursor_pos, gfx::Size()), views::MenuItemView::TOPLEFT,
       ui::MENU_SOURCE_MOUSE, views::MenuRunner::HAS_MNEMONICS));
 }
 
+void StatusIconWin::HandleBalloonClickEvent() {
+  if (HasObservers())
+    DispatchBalloonClickEvent();
+}
+
 void StatusIconWin::ResetIcon() {
   NOTIFYICONDATA icon_data;
   InitIconData(&icon_data);
   // Delete any previously existing icon.
   Shell_NotifyIcon(NIM_DELETE, &icon_data);
   InitIconData(&icon_data);
   icon_data.uFlags = NIF_MESSAGE;
   icon_data.uCallbackMessage = message_id_;
   icon_data.hIcon = icon_.Get();
   // If we have an image, then set the NIF_ICON flag, which tells
@@ skipping 127 matching lines @@
     notification("", "", title.c_str(), contents.c_str(), L"",
                  base::IntToString(id_).c_str(), NULL, NULL);
   }
 }
 
 void StatusIconMetro::UpdatePlatformContextMenu(ui::MenuModel* menu) {
   DVLOG(1) << __FUNCTION__
            << " This functionality is not supported in Windows 8 metro";
 }