Add an extra argument to the DisplayBalloon method to support custom notification icons.

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

 // Copyright (c) 2011 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/sys_string_conversions.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/gfx/icon_util.h"
 #include "ui/gfx/point.h"
@@ skipping 63 matching lines @@
   // Create the icon.
   NOTIFYICONDATA icon_data;
   InitIconData(&icon_data);
   icon_data.uFlags = NIF_TIP;
   wcscpy_s(icon_data.szTip, tool_tip.c_str());
   BOOL result = Shell_NotifyIcon(NIM_MODIFY, &icon_data);
   if (!result)
     LOG(WARNING) << "Unable to set tooltip for status tray icon";
 }
 
-void StatusIconWin::DisplayBalloon(const string16& title,
+void StatusIconWin::DisplayBalloon(const SkBitmap& icon,
+                                   const string16& title,
                                    const string16& contents) {
+  // TODO(leandrogracia): implement custom icons for notification balloons.

[Andrew T Wilson (Slow), 2011/10/26 00:38:19]

Is there actually anything you can do on windows? I don't think the balloons
will accept a custom icon.

[Leandro Graciá Gil, 2011/10/26 00:45:11]

I have a working code for that and it's provided by
http://codereview.chromium.org/8379003/

On 2011/10/26 00:38:19, Andrew T Wilson wrote:

+
   NOTIFYICONDATA icon_data;
   InitIconData(&icon_data);
   icon_data.uFlags = NIF_INFO;
   icon_data.dwInfoFlags = NIIF_INFO;
   wcscpy_s(icon_data.szInfoTitle, title.c_str());
   wcscpy_s(icon_data.szInfo, contents.c_str());
   icon_data.uTimeout = 0;
   BOOL result = Shell_NotifyIcon(NIM_MODIFY, &icon_data);
   if (!result)
     LOG(WARNING) << "Unable to create status tray balloon.";
@@ skipping 32 matching lines @@
     context_menu_->RunContextMenuAt(gfx::Point(x, y));
   }
 #endif
 }
 
 void StatusIconWin::InitIconData(NOTIFYICONDATA* icon_data) {
   icon_data->cbSize = sizeof(NOTIFYICONDATA);
   icon_data->hWnd = window_;
   icon_data->uID = icon_id_;
 }