Revert 149604 - Support calling GrabWindowSnapshot when no BrowserProcess instance is avaliable (eg…

ui/window_snapshot/window_snapshot_aura.cc

Index: ui/window_snapshot/window_snapshot_aura.cc
===================================================================
--- ui/window_snapshot/window_snapshot_aura.cc	(revision 149605)
+++ ui/window_snapshot/window_snapshot_aura.cc	(working copy)
@@ -1,51 +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/window_snapshot/window_snapshot.h"
-
-#include "base/logging.h"
-#include "third_party/skia/include/core/SkBitmap.h"
-#include "ui/aura/window.h"
-#include "ui/compositor/compositor.h"
-#include "ui/compositor/dip_util.h"
-#include "ui/compositor/layer.h"
-#include "ui/gfx/codec/png_codec.h"
-#include "ui/gfx/rect.h"
-
-namespace ui {
-
-bool GrabWindowSnapshot(gfx::NativeWindow window,
-                        std::vector<unsigned char>* png_representation,
-                        const gfx::Rect& snapshot_bounds) {
-  ui::Compositor* compositor = window->layer()->GetCompositor();
-
-  gfx::Rect read_pixels_bounds = snapshot_bounds;
-
-  // When not in compact mode we must take into account the window's position on
-  // the desktop.
-  read_pixels_bounds.set_origin(
-      snapshot_bounds.origin().Add(window->bounds().origin()));
-  gfx::Rect read_pixels_bounds_in_pixel =
-      ui::ConvertRectToPixel(window->layer(), read_pixels_bounds);
-
-  DCHECK_GE(compositor->size().width(), read_pixels_bounds_in_pixel.right());
-  DCHECK_GE(compositor->size().height(), read_pixels_bounds_in_pixel.bottom());
-  DCHECK_LE(0, read_pixels_bounds.x());
-  DCHECK_LE(0, read_pixels_bounds.y());
-
-  SkBitmap bitmap;
-  if (!compositor->ReadPixels(&bitmap, read_pixels_bounds_in_pixel))
-    return false;
-
-  unsigned char* pixels = reinterpret_cast<unsigned char*>(bitmap.getPixels());
-
-  gfx::PNGCodec::Encode(pixels, gfx::PNGCodec::FORMAT_BGRA,
-                        read_pixels_bounds_in_pixel.size(),
-                        bitmap.rowBytes(), true,
-                        std::vector<gfx::PNGCodec::Comment>(),
-                        png_representation);
-  return true;
-}
-
-}  // namespace ui