Add unittests for X11TopmostWindowFinder

ui/base/x/x11_util.h

 // Copyright (c) 2012 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 UI_BASE_X_X11_UTIL_H_
 #define UI_BASE_X_X11_UTIL_H_
 
 // This file declares utility functions for X11 (Linux only).
 //
 // These functions do not require the Xlib headers to be included (which is why
@@ skipping 75 matching lines @@
 // |last_event|.
 UI_BASE_EXPORT int CoalescePendingMotionEvents(const XEvent* xev,
                                                XEvent* last_event);
 
 // Hides the host cursor.
 UI_BASE_EXPORT void HideHostCursor();
 
 // Returns an invisible cursor.
 UI_BASE_EXPORT ::Cursor CreateInvisibleCursor();
 
+// Sets whether |window| should use the OS window frame.
+UI_BASE_EXPORT void SetUseOSWindowFrame(XID window, bool use_os_window_frame);
+
 // These functions do not cache their results --------------------------
 
 // Returns true if the shape extension is supported.
 UI_BASE_EXPORT bool IsShapeExtensionAvailable();
 
 // Get the X window id for the default root window
 UI_BASE_EXPORT XID GetX11RootWindow();
 
 // Returns the user's current desktop.
 bool GetCurrentDesktop(int* desktop);
@@ skipping 56 matching lines @@
 
 // These setters all make round trips.
 UI_BASE_EXPORT bool SetIntProperty(XID window,
                                    const std::string& name,
                                    const std::string& type,
                                    int value);
 UI_BASE_EXPORT bool SetIntArrayProperty(XID window,
                                         const std::string& name,
                                         const std::string& type,
                                         const std::vector<int>& value);
+UI_BASE_EXPORT bool SetAtomProperty(XID window,
+                                    const std::string& name,
+                                    const std::string& type,
+                                    Atom value);
 UI_BASE_EXPORT bool SetAtomArrayProperty(XID window,
                                          const std::string& name,
                                          const std::string& type,
                                          const std::vector<Atom>& value);
 UI_BASE_EXPORT bool SetStringProperty(XID window,
                                       Atom property,
                                       Atom type,
                                       const std::string& value);
 
 // Gets the X atom for default display corresponding to atom_name.
@@ skipping 162 matching lines @@
 UI_BASE_EXPORT void ResetXCursorCache();
 
 // Returns the cached XcursorImage for |cursor|.
 UI_BASE_EXPORT const XcursorImage* GetCachedXcursorImage(::Cursor cursor);
 
 }  // namespace test
 
 }  // namespace ui
 
 #endif  // UI_BASE_X_X11_UTIL_H_