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

chrome/browser/ui/window_snapshot/window_snapshot_x.cc

Index: chrome/browser/ui/window_snapshot/window_snapshot_x.cc
diff --git a/chrome/browser/ui/window_snapshot/window_snapshot_x.cc b/chrome/browser/ui/window_snapshot/window_snapshot_x.cc
new file mode 100755
index 0000000000000000000000000000000000000000..a174d68709647103013bc45fadddb3557d0c3461
--- /dev/null
+++ b/chrome/browser/ui/window_snapshot/window_snapshot_x.cc
@@ -0,0 +1,63 @@
+// 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.
+
+#include "chrome/browser/ui/window_snapshot/window_snapshot.h"
+
+#include <gdk/gdkx.h>
+#include <gtk/gtk.h>
+
+#include "base/logging.h"
+#include "ui/base/x/x11_util.h"
+
+namespace browser {
+
+static cairo_status_t SnapshotCallback(
+    void *closure, const unsigned char *data, unsigned int length) {
+  std::vector<unsigned char>* png_representation =
+      static_cast<std::vector<unsigned char>*>(closure);
+
+  size_t old_size = png_representation->size();
+  png_representation->resize(old_size + length);
+  memcpy(&(*png_representation)[old_size], data, length);
+  return CAIRO_STATUS_SUCCESS;
+}
+
+void GrabWindowSnapshot(gfx::NativeWindow gtk_window,
+                        std::vector<unsigned char>* png_representation) {
+  GdkWindow* gdk_window = GTK_WIDGET(gtk_window)->window;
+  Display* display = GDK_WINDOW_XDISPLAY(gdk_window);
+  XID win = GDK_WINDOW_XID(gdk_window);
+  XWindowAttributes attr;
+  if (XGetWindowAttributes(display, win, &attr) == 0) {
+    LOG(ERROR) << "Couldn't get window attributes";
+    return;
+  }
+  XImage* image = XGetImage(
+      display, win, 0, 0, attr.width, attr.height, AllPlanes, ZPixmap);
+  if (!image) {
+    LOG(ERROR) << "Couldn't get image";
+    return;
+  }
+  if (image->depth != 24) {
+    LOG(ERROR)<< "Unsupported image depth " << image->depth;
+    return;
+  }
+  cairo_surface_t* surface =
+      cairo_image_surface_create_for_data(
+          reinterpret_cast<unsigned char*>(image->data),
+          CAIRO_FORMAT_RGB24,
+          image->width,
+          image->height,
+          image->bytes_per_line);
+
+  if (!surface) {
+    LOG(ERROR) << "Unable to create Cairo surface from XImage data";
+    return;
+  }
+  cairo_surface_write_to_png_stream(
+      surface, SnapshotCallback, png_representation);
+  cairo_surface_destroy(surface);
+}
+
+}  // namespace browser