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

ui/gfx/path_win.cc

 // 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 "ui/gfx/path_win.h"
 
 #include "base/memory/scoped_ptr.h"
 #include "base/win/scoped_gdi_object.h"
 #include "third_party/skia/include/core/SkRegion.h"
 #include "ui/gfx/path.h"
@@ skipping 12 matching lines @@
 
   return result.release();
 }
 
 HRGN CreateHRGNFromSkPath(const SkPath& path) {
   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);
 }
 
 // See path_aura.cc for Aura definition of these methods:
 #if !defined(USE_AURA)
 
 NativeRegion Path::CreateNativeRegion() const {
   return CreateHRGNFromSkPath(*this);
@@ skipping 16 matching lines @@
 // static
 NativeRegion Path::SubtractRegion(NativeRegion r1, NativeRegion r2) {
   HRGN dest = CreateRectRgn(0, 0, 1, 1);
   CombineRgn(dest, r1, r2, RGN_DIFF);
   return dest;
 }
 
 #endif
 
 }  // namespace gfx