Delete the GTK+ port of Chrome.

ui/snapshot/snapshot_gtk.cc

Index: ui/snapshot/snapshot_gtk.cc
diff --git a/ui/snapshot/snapshot_gtk.cc b/ui/snapshot/snapshot_gtk.cc
deleted file mode 100644
index 2ec86f3f8c523ddb65ff1ce095e85cfeb8ea1e5f..0000000000000000000000000000000000000000
--- a/ui/snapshot/snapshot_gtk.cc
+++ /dev/null
@@ -1,112 +0,0 @@
-// 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.
-
-#include "ui/snapshot/snapshot.h"
-
-#include <gdk/gdkx.h>
-#include <gtk/gtk.h>
-
-#include "base/callback.h"
-#include "base/logging.h"
-#include "ui/base/x/x11_util.h"
-#include "ui/gfx/image/image.h"
-#include "ui/gfx/rect.h"
-
-namespace {
-
-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;
-}
-
-}  // namespace
-
-namespace ui {
-
-bool GrabViewSnapshot(gfx::NativeView view_handle,
-                        std::vector<unsigned char>* png_representation,
-                        const gfx::Rect& snapshot_bounds) {
-  GdkWindow* gdk_window = gtk_widget_get_window(view_handle);
-  Display* display = GDK_WINDOW_XDISPLAY(gdk_window);
-  XID win = GDK_WINDOW_XID(gdk_window);
-
-  gfx::Rect window_bounds;
-  if (ui::GetWindowRect(win, &window_bounds) == 0) {
-    LOG(ERROR) << "Couldn't get window bounds";
-    return false;
-  }
-
-  DCHECK_LE(snapshot_bounds.right(), window_bounds.width());
-  DCHECK_LE(snapshot_bounds.bottom(), window_bounds.height());
-
-  ui::XScopedImage image(XGetImage(
-      display, win, snapshot_bounds.x(), snapshot_bounds.y(),
-      snapshot_bounds.width(), snapshot_bounds.height(), AllPlanes, ZPixmap));
-  if (!image.get()) {
-    LOG(ERROR) << "Couldn't get image";
-    return false;
-  }
-  if (image->depth != 24) {
-    LOG(ERROR)<< "Unsupported image depth " << image->depth;
-    return false;
-  }
-  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 false;
-  }
-  cairo_surface_write_to_png_stream(
-      surface, SnapshotCallback, png_representation);
-  cairo_surface_destroy(surface);
-
-  return true;
-}
-
-bool GrabWindowSnapshot(gfx::NativeWindow window_handle,
-                        std::vector<unsigned char>* png_representation,
-                        const gfx::Rect& snapshot_bounds) {
-  return GrabViewSnapshot(GTK_WIDGET(window_handle), png_representation,
-      snapshot_bounds);
-}
-
-void GrabWindowSnapshotAndScaleAsync(
-    gfx::NativeWindow window,
-    const gfx::Rect& snapshot_bounds,
-    const gfx::Size& target_size,
-    scoped_refptr<base::TaskRunner> background_task_runner,
-    GrabWindowSnapshotAsyncCallback callback) {
-  callback.Run(gfx::Image());
-}
-
-void GrabViewSnapshotAsync(
-    gfx::NativeView view,
-    const gfx::Rect& source_rect,
-    scoped_refptr<base::TaskRunner> background_task_runner,
-    const GrabWindowSnapshotAsyncPNGCallback& callback) {
-  callback.Run(scoped_refptr<base::RefCountedBytes>());
-}
-
-void GrabWindowSnapshotAsync(
-    gfx::NativeWindow window,
-    const gfx::Rect& source_rect,
-    scoped_refptr<base::TaskRunner> background_task_runner,
-    const GrabWindowSnapshotAsyncPNGCallback& callback) {
-  callback.Run(scoped_refptr<base::RefCountedBytes>());
-}
-
-}  // namespace ui