Allow extension overinstall

chrome/browser/extensions/extension_install_ui.cc

 // Copyright (c) 2010 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"
@@ skipping 242 matching lines @@
 void ExtensionInstallUI::OnInstallFailure(const std::string& error) {
   DCHECK(ui_loop_ == MessageLoop::current());
 
   Browser* browser = BrowserList::GetLastActiveWithProfile(profile_);
   platform_util::SimpleErrorBox(
       browser ? browser->window()->GetNativeHandle() : NULL,
       l10n_util::GetStringUTF16(IDS_EXTENSION_INSTALL_FAILURE_TITLE),
       UTF8ToUTF16(error));
 }
 
-void ExtensionInstallUI::OnOverinstallAttempted(Extension* extension) {
-  ShowThemeInfoBar(previous_theme_id_, previous_use_system_theme_,
-                   extension, profile_);
-}
-
 void ExtensionInstallUI::OnImageLoaded(
     SkBitmap* image, ExtensionResource resource, int index) {
   if (image)
     icon_ = *image;
   else
     icon_ = SkBitmap();
   if (icon_.empty()) {
     icon_ = *ResourceBundle::GetSharedInstance().GetBitmapNamed(
         IDR_EXTENSION_DEFAULT_ICON);
   }
@@ skipping 109 matching lines @@
     TabContents* tab_contents, Extension* new_theme,
     const std::string& previous_theme_id, bool previous_use_system_theme) {
 #if defined(TOOLKIT_GTK)
   return new GtkThemeInstalledInfoBarDelegate(tab_contents, new_theme,
       previous_theme_id, previous_use_system_theme);
 #else
   return new ThemeInstalledInfoBarDelegate(tab_contents, new_theme,
       previous_theme_id);
 #endif
 }