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

chrome/browser/ui/window_snapshot/window_snapshot_mac.mm

+// 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"
+
+#import <Cocoa/Cocoa.h>
+
+#include "base/logging.h"
+#include "base/mac/scoped_cftyperef.h"
+#include "base/scoped_nsobject.h"
+
+namespace browser {
+
+void GrabWindowSnapshot(gfx::NativeWindow window,
+    std::vector<unsigned char>* png_representation,
+    int* width, int* height) {
+  png_representation->clear();
+  *width = 0;
+  *height = 0;
+
+  // Make sure to grab the "window frame" view so we get current tab +
+  // tabstrip.
+  NSView* view = [[window contentView] superview];
+  base::mac::ScopedCFTypeRef<CGImageRef> windowSnapshot(CGWindowListCreateImage(
+      CGRectNull, kCGWindowListOptionIncludingWindow,
+      [[view window] windowNumber], kCGWindowImageBoundsIgnoreFraming));
+  if (CGImageGetWidth(windowSnapshot) <= 0)
+    return;
+
+  scoped_nsobject<NSBitmapImageRep> rep(
+      [[NSBitmapImageRep alloc] initWithCGImage:windowSnapshot]);
+  NSData* data = [rep representationUsingType:NSPNGFileType properties:nil];
+  const unsigned char* buf = static_cast<const unsigned char*>([data bytes]);
+  NSUInteger length = [data length];
+  if (buf == NULL || length == 0)
+    return;
+
+  *width = static_cast<int>([rep pixelsWide]);
+  *height = static_cast<int>([rep pixelsHigh]);
+  png_representation->assign(buf, buf + length);
+  DCHECK(png_representation->size() > 0);
+}
+
+}  // namespace browser