Remove app/win/win_util.h,cc etc.

ui/base/x/x11_util.h

 // 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 UI_BASE_X_X11_UTIL_H_
 #define UI_BASE_X_X11_UTIL_H_
 #pragma once
 
 // This file declares utility functions for X11 (Linux only).
 //
 // These functions do not require the Xlib headers to be included (which is why
 // we use a void* for Visual*). The Xlib headers are highly polluting so we try
 // hard to limit their spread into the rest of the code.
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 
 typedef unsigned long Atom;
 typedef struct _GdkDrawable GdkWindow;
 typedef struct _GtkWidget GtkWidget;
-typedef struct _GtkWindow GtkWindow;
 typedef unsigned long XID;
 typedef unsigned long XSharedMemoryId;  // ShmSeg in the X headers.
 typedef struct _XDisplay Display;
 
 namespace gfx {
 class Rect;
 }
 
 namespace ui {
 
@@ skipping 130 matching lines @@
 
 // Find the immediate parent of an X window.
 //
 // parent_window: (output) the parent window of |window|, or 0.
 // parent_is_root: (output) true iff the parent of |window| is the root window.
 bool GetWindowParent(XID* parent_window, bool* parent_is_root, XID window);
 
 // Get the window manager name.
 bool GetWindowManagerName(std::string* name);
 
-// Grabs a snapshot of the designated window and stores a PNG representation
-// into a byte vector.
-void GrabWindowSnapshot(GtkWindow* gdk_window,
-                        std::vector<unsigned char>* png_representation);
-
 // Change desktop for |window| to the desktop of |destination| window.
 bool ChangeWindowDesktop(XID window, XID destination);
 
 // Enable the default X error handlers. These will log the error and abort
 // the process if called. Use SetX11ErrorHandlers() from x11_util_internal.h
 // to set your own error handlers.
 void SetDefaultX11ErrorHandlers();
 
 // Return true if a given window is in full-screen mode.
 bool IsX11WindowFullScreen(XID window);
 
 }  // namespace ui
 
 #endif  // UI_BASE_X_X11_UTIL_H_