aura: Remove client::UserActionClient.

chrome/browser/ui/views/frame/browser_command_handler_x11.h

Index: chrome/browser/ui/views/frame/browser_command_handler_x11.h
diff --git a/chrome/browser/ui/views/frame/browser_command_handler_x11.h b/chrome/browser/ui/views/frame/browser_command_handler_x11.h
new file mode 100644
index 0000000000000000000000000000000000000000..785c16d13e9f07c4e8efeeb65c5e91789dd9bd46
--- /dev/null
+++ b/chrome/browser/ui/views/frame/browser_command_handler_x11.h
@@ -0,0 +1,26 @@
+// Copyright 2014 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_UI_VIEWS_FRAME_BROWSER_COMMAND_HANDLER_X11_H_
+#define CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_COMMAND_HANDLER_X11_H_
+
+#include "ui/events/event_handler.h"
+
+class Browser;
+
+class BrowserCommandHandlerX11 : public ui::EventHandler {
+ public:
+  explicit BrowserCommandHandlerX11(Browser* browser);
+  virtual ~BrowserCommandHandlerX11();
+
+ private:
+  // ui::EventHandler:
+  virtual void OnMouseEvent(ui::MouseEvent* event) OVERRIDE;
+
+  Browser* browser_;
+
+  DISALLOW_COPY_AND_ASSIGN(BrowserCommandHandlerX11);
+};
+
+#endif  // CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_COMMAND_HANDLER_X11_H_