Adds a default icon to the install dialog if the extension

chrome/browser/extensions/extension_install_ui.cc

 // Copyright (c) 2009 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/extensions/extension_install_ui.h"
 
 #include <map>
 
 #include "app/l10n_util.h"
+#include "app/resource_bundle.h"
 #include "base/file_util.h"
 #include "base/rand_util.h"
 #include "chrome/browser/browser_list.h"
 #include "chrome/browser/browser_window.h"
 #include "chrome/browser/extensions/theme_preview_infobar_delegate.h"
 #include "chrome/browser/profile.h"
 #include "chrome/browser/tab_contents/tab_contents.h"
 #include "chrome/common/extensions/extension.h"
+#include "grit/browser_resources.h"
 #include "grit/chromium_strings.h"
 #include "grit/generated_resources.h"
 
 #if defined(OS_WIN)
 #include "app/win_util.h"
 #elif defined(OS_MACOSX)
 #include "base/scoped_cftyperef.h"
 #include "base/sys_string_conversions.h"
 #include <CoreFoundation/CFUserNotification.h>
 #endif
@@ skipping 67 matching lines @@
     // Remember the current theme in case the user pressed undo.
     Extension* previous_theme = profile_->GetTheme();
     if (previous_theme)
       previous_theme_id_ = previous_theme->id();
 
     delegate->ContinueInstall();
     return;
   }
 
 #if defined(OS_WIN) || defined(TOOLKIT_GTK)
+  if (!install_icon) {
+    install_icon = ResourceBundle::GetSharedInstance().GetBitmapNamed(
+        IDR_DEFAULT_EXTENSION_ICON_128);
+  }
+
   ShowExtensionInstallPrompt(profile_, delegate, extension, install_icon,
                              GetInstallWarning(extension));
 
 #elif defined(OS_MACOSX)
   // TODO(port): Implement nicer UI.
   // Using CoreFoundation to do this dialog is unimaginably lame but will do
   // until the UI is redone.
   scoped_cftyperef<CFStringRef> confirm_title(base::SysWideToCFStringRef(
       l10n_util::GetString(IDS_EXTENSION_PROMPT_TITLE)));
 
@@ skipping 94 matching lines @@
 
   // Then either replace that old one or add a new one.
   InfoBarDelegate* new_delegate = new ThemePreviewInfobarDelegate(tab_contents,
       new_theme->name(), previous_theme_id_);
 
   if (old_delegate)
     tab_contents->ReplaceInfoBar(old_delegate, new_delegate);
   else
     tab_contents->AddInfoBar(new_delegate);
 }