Add a (non functional) gtk KeywordEditorWindow and hook it up in the relevant places.

chrome/browser/gtk/options/general_page_gtk.cc

 // Copyright (c) 2006-2009 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/gtk/options/general_page_gtk.h"
 
 #include "app/l10n_util.h"
 #include "app/resource_bundle.h"
 #include "base/gfx/gtk_util.h"
 #include "base/gfx/png_decoder.h"
 #include "chrome/browser/browser.h"
 #include "chrome/browser/browser_list.h"
+#include "chrome/browser/gtk/keyword_editor_view.h"
 #include "chrome/browser/gtk/options/options_layout_gtk.h"
 #include "chrome/browser/gtk/options/url_picker_dialog_gtk.h"
 #include "chrome/browser/net/url_fixer_upper.h"
 #include "chrome/browser/search_engines/template_url.h"
 #include "chrome/browser/session_startup_pref.h"
 #include "chrome/browser/shell_integration.h"
 #include "chrome/browser/tab_contents/tab_contents.h"
 #include "chrome/common/gtk_util.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/pref_service.h"
@@ skipping 295 matching lines @@
       "text", SEARCH_ENGINES_COL_TITLE,
       NULL);
 
   template_url_model_ = profile()->GetTemplateURLModel();
   if (template_url_model_) {
     template_url_model_->Load();
     template_url_model_->AddObserver(this);
   }
   OnTemplateURLModelChanged();
 
-  // TODO(mattm): hook this up
   default_search_manage_engines_button_ = gtk_button_new_with_label(
       l10n_util::GetStringUTF8(
           IDS_OPTIONS_DEFAULTSEARCH_MANAGE_ENGINES_LINK).c_str());
+  g_signal_connect(G_OBJECT(default_search_manage_engines_button_), "clicked",
+                   G_CALLBACK(OnDefaultSearchManageEnginesClicked), this);
   gtk_box_pack_end(GTK_BOX(hbox), default_search_manage_engines_button_,
                    FALSE, FALSE, 0);
 
   return hbox;
 }
 
 GtkWidget* GeneralPageGtk::InitDefaultBrowserGroup() {
   GtkWidget* vbox = gtk_vbox_new(FALSE, gtk_util::kControlSpacing);
 
   default_browser_status_label_ = gtk_label_new(NULL);
@@ skipping 119 matching lines @@
 // static
 void GeneralPageGtk::OnDefaultSearchEngineChanged(
     GtkComboBox* combo_box,
     GeneralPageGtk* general_page) {
   if (general_page->default_search_initializing_)
     return;
   general_page->SetDefaultSearchEngineFromComboBox();
 }
 
 // static
+void GeneralPageGtk::OnDefaultSearchManageEnginesClicked(
+    GtkButton* button, GeneralPageGtk* general_page) {
+  KeywordEditorView::Show(general_page->profile());
+}
+
+// static
 void GeneralPageGtk::OnBrowserUseAsDefaultClicked(
     GtkButton* button,
     GeneralPageGtk* general_page) {
   general_page->SetDefaultBrowserUIState(
       ShellIntegration::SetAsDefaultBrowser());
   // If the user made Chrome the default browser, then he/she arguably wants
   // to be notified when that changes.
   general_page->profile()->GetPrefs()->SetBoolean(prefs::kCheckDefaultBrowser,
                                                   true);
   general_page->UserMetricsRecordAction(L"Options_SetAsDefaultBrowser",
@@ skipping 264 matching lines @@
     text = l10n_util::GetStringFUTF8(IDS_OPTIONS_DEFAULTBROWSER_NOTDEFAULT,
         l10n_util::GetStringUTF16(IDS_PRODUCT_NAME));
   }
   char* markup = g_markup_printf_escaped(kDefaultBrowserLabelMarkup,
                                          color, text.c_str());
   gtk_label_set_markup(GTK_LABEL(default_browser_status_label_), markup);
   g_free(markup);
 
   gtk_widget_set_sensitive(default_browser_use_as_default_button_, !is_default);
 }