Move a bunch of random other files to src/ui/base...

ui/base/gtk/gtk_signal_registrar.h

Index: ui/base/gtk/gtk_signal_registrar.h
===================================================================
--- ui/base/gtk/gtk_signal_registrar.h	(revision 0)
+++ ui/base/gtk/gtk_signal_registrar.h	(working copy)
@@ -1,9 +1,9 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// 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.
 
-#ifndef APP_GTK_SIGNAL_REGISTRAR_H_
-#define APP_GTK_SIGNAL_REGISTRAR_H_
+#ifndef UI_BASE_GTK_GTK_SIGNAL_REGISTRAR_H_
+#define UI_BASE_GTK_GTK_SIGNAL_REGISTRAR_H_
 #pragma once
 
 #include <glib.h>
@@ -16,6 +16,8 @@
 typedef struct _GObject GObject;
 typedef struct _GtkWidget GtkWidget;
 
+namespace ui {
+
 // A class that ensures that callbacks don't run on stale owner objects. Similar
 // in spirit to NotificationRegistrar. Use as follows:
 //
@@ -65,4 +67,6 @@
   DISALLOW_COPY_AND_ASSIGN(GtkSignalRegistrar);
 };
 
-#endif  // APP_GTK_SIGNAL_REGISTRAR_H_
+}  // namespace ui
+
+#endif  // UI_BASE_GTK_GTK_SIGNAL_REGISTRAR_H_