replace deprecated SkScalarRound/Floor/Ceil calls with more explicit variants

ui/gfx/gdi_util.cc

 // 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/gfx/gdi_util.h"
 
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 
 namespace gfx {
@@ skipping 67 matching lines @@
   }
 }
 
 HRGN ConvertPathToHRGN(const gfx::Path& path) {
 #if defined(USE_AURA)
   int point_count = path.getPoints(NULL, 0);
   scoped_ptr<SkPoint[]> points(new SkPoint[point_count]);
   path.getPoints(points.get(), point_count);
   scoped_ptr<POINT[]> windows_points(new POINT[point_count]);
   for (int i = 0; i < point_count; ++i) {
-    windows_points[i].x = SkScalarRound(points[i].fX);
-    windows_points[i].y = SkScalarRound(points[i].fY);
+    windows_points[i].x = SkScalarRoundToInt(points[i].fX);
+    windows_points[i].y = SkScalarRoundToInt(points[i].fY);
   }
 
   return ::CreatePolygonRgn(windows_points.get(), point_count, ALTERNATE);
 #elif defined(OS_WIN)
   return path.CreateNativeRegion();
 #endif
 }
 
 
 double CalculatePageScale(HDC dc, int page_width, int page_height) {
@@ skipping 36 matching lines @@
   } else {
     rv = ::StretchDIBits(hdc,
                          dest_x, dest_y, dest_w, dest_h,
                          src_x, bottom_up_src_y, src_w, src_h,
                          pixels, bitmap_info, DIB_RGB_COLORS, SRCCOPY);
   }
   DCHECK(rv != GDI_ERROR);
 }
 
 }  // namespace gfx