Minor cleanup to webcursors.

content/common/cursors/webcursor_aurawin.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 "content/common/cursors/webcursor.h"
 
 #include <windows.h>
 
 #include "third_party/WebKit/public/platform/WebCursorInfo.h"
 #include "ui/gfx/icon_util.h"
@@ skipping 19 matching lines @@
       custom_size,
       hotspot,
       !custom_data.empty() ? &custom_data[0] : NULL,
       custom_data.size())
       .release();
   return custom_cursor_;
 }
 
 void WebCursor::InitPlatformData() {
   custom_cursor_ = NULL;
+  device_scale_factor_ = 1.f;
 }
 
 bool WebCursor::SerializePlatformData(base::Pickle* pickle) const {
   return true;
 }
 
 bool WebCursor::DeserializePlatformData(base::PickleIterator* iter) {
   return true;
 }
 
 bool WebCursor::IsPlatformDataEqual(const WebCursor& other) const {
   return true;
 }
 
 void WebCursor::CleanupPlatformData() {
   if (custom_cursor_) {
     DestroyIcon(custom_cursor_);
     custom_cursor_ = NULL;
   }
 }
 
 void WebCursor::CopyPlatformData(const WebCursor& other) {
+  device_scale_factor_ = other.device_scale_factor_;
 }
 
 }  // namespace content