Better keyboard and mouse handling in Omnibox:

chrome/browser/autocomplete/autocomplete_edit_view_gtk.h

 // 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.
 
 #ifndef CHROME_BROWSER_AUTOCOMPLETE_AUTOCOMPLETE_EDIT_VIEW_GTK_H_
 #define CHROME_BROWSER_AUTOCOMPLETE_AUTOCOMPLETE_EDIT_VIEW_GTK_H_
 
 #include <gtk/gtk.h>
 
 #include "base/basictypes.h"
@@ skipping 91 matching lines @@
   static void HandleBeginUserActionThunk(GtkTextBuffer* unused, gpointer self) {
     reinterpret_cast<AutocompleteEditViewGtk*>(self)->HandleBeginUserAction();
   }
   void HandleBeginUserAction();
 
   static void HandleEndUserActionThunk(GtkTextBuffer* unused, gpointer self) {
     reinterpret_cast<AutocompleteEditViewGtk*>(self)->HandleEndUserAction();
   }
   void HandleEndUserAction();
 
+  static gboolean HandleKeyPressThunk(GtkWidget* widget,
+                                      GdkEventKey* event,
+                                      gpointer self) {
+    return reinterpret_cast<AutocompleteEditViewGtk*>(self)->HandleKeyPress(
+        widget, event);
+  }
+  gboolean HandleKeyPress(GtkWidget* widget, GdkEventKey* event);
+
+  static gboolean HandleKeyReleaseThunk(GtkWidget* widget,
+                                        GdkEventKey* event,
+                                        gpointer self) {
+    return reinterpret_cast<AutocompleteEditViewGtk*>(self)->HandleKeyRelease(
+        widget, event);
+  }
+  gboolean HandleKeyRelease(GtkWidget* widget, GdkEventKey* event);
+
   static void HandleViewSizeRequest(GtkWidget* view, GtkRequisition* req,
                                     gpointer unused);
 
   static gboolean HandleViewButtonPressThunk(GtkWidget* view,
                                              GdkEventButton* event,
                                              gpointer self) {
     return reinterpret_cast<AutocompleteEditViewGtk*>(self)->
         HandleViewButtonPress(event);
   }
   gboolean HandleViewButtonPress(GdkEventButton* event);
@@ skipping 70 matching lines @@
   ToolbarModel::SecurityLevel scheme_security_level_;
 
   // Tracking state before and after a possible change.
   std::wstring text_before_change_;
   CharRange sel_before_change_;
 
   DISALLOW_COPY_AND_ASSIGN(AutocompleteEditViewGtk);
 };
 
 #endif  // CHROME_BROWSER_AUTOCOMPLETE_AUTOCOMPLETE_EDIT_VIEW_GTK_H_