gfx: Make conversions from Size to SizeF be explicit.

content/common/cursors/webcursor_mac.mm

 // 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 "content/common/cursors/webcursor.h"
 
 #import <AppKit/AppKit.h>
 
 #include "base/logging.h"
 #include "base/mac/mac_util.h"
@@ skipping 141 matching lines @@
 
   SkBitmap bitmap;
   if (bitmap.tryAllocN32Pixels(size.width(), size.height()) && data)
     memcpy(bitmap.getAddr32(0, 0), data, data_size);
   else
     bitmap.eraseARGB(0, 0, 0, 0);
 
   // Convert from pixels to view units.
   if (custom_scale == 0)
     custom_scale = 1;
-  NSSize dip_size = NSSizeFromCGSize(gfx::ToFlooredSize(
-      gfx::ScaleSize(custom_size, 1 / custom_scale)).ToCGSize());
+  NSSize dip_size = NSSizeFromCGSize(
+      gfx::ScaleToFlooredSize(custom_size, 1 / custom_scale).ToCGSize());
   NSPoint dip_hotspot = NSPointFromCGPoint(gfx::ToFlooredPoint(
       gfx::ScalePoint(hotspot, 1 / custom_scale)).ToCGPoint());
 
   // Both the image and its representation need to have the same size for
   // cursors to appear in high resolution on retina displays. Note that the
   // size of a representation is not the same as pixelsWide or pixelsHigh.
   NSImage* cursor_image = gfx::SkBitmapToNSImage(bitmap);
   [cursor_image setSize:dip_size];
   [[[cursor_image representations] objectAtIndex:0] setSize:dip_size];
 
@@ skipping 205 matching lines @@
 
 void WebCursor::CleanupPlatformData() {
   return;
 }
 
 void WebCursor::CopyPlatformData(const WebCursor& other) {
   return;
 }
 
 }  // namespace content