Change ui cursor identifiers to an enum class.

ui/base/cursor/ozone/bitmap_cursor_factory_ozone.cc

 // Copyright 2014 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/base/cursor/ozone/bitmap_cursor_factory_ozone.h"
 
 #include "base/logging.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/base/cursor/cursors_aura.h"
 
 namespace ui {
 
 namespace {
 
 BitmapCursorOzone* ToBitmapCursorOzone(PlatformCursor cursor) {
   return static_cast<BitmapCursorOzone*>(cursor);
 }
 
 PlatformCursor ToPlatformCursor(BitmapCursorOzone* cursor) {
   return static_cast<PlatformCursor>(cursor);
 }
 
-scoped_refptr<BitmapCursorOzone> CreateDefaultBitmapCursor(int type) {
+scoped_refptr<BitmapCursorOzone> CreateDefaultBitmapCursor(CursorType type) {
   SkBitmap bitmap;
   gfx::Point hotspot;
   if (GetCursorBitmap(type, &bitmap, &hotspot))
     return new BitmapCursorOzone(bitmap, hotspot);
   return NULL;
 }
 
 }  // namespace
 
 BitmapCursorOzone::BitmapCursorOzone(const SkBitmap& bitmap,
@@ skipping 32 matching lines @@
 BitmapCursorFactoryOzone::BitmapCursorFactoryOzone() {}
 
 BitmapCursorFactoryOzone::~BitmapCursorFactoryOzone() {}
 
 // static
 scoped_refptr<BitmapCursorOzone> BitmapCursorFactoryOzone::GetBitmapCursor(
     PlatformCursor platform_cursor) {
   return make_scoped_refptr(ToBitmapCursorOzone(platform_cursor));
 }
 
-PlatformCursor BitmapCursorFactoryOzone::GetDefaultCursor(int type) {
+PlatformCursor BitmapCursorFactoryOzone::GetDefaultCursor(CursorType type) {
   return GetDefaultCursorInternal(type).get();
 }
 
 PlatformCursor BitmapCursorFactoryOzone::CreateImageCursor(
     const SkBitmap& bitmap,
     const gfx::Point& hotspot,
     float bitmap_dpi) {
   BitmapCursorOzone* cursor = new BitmapCursorOzone(bitmap, hotspot);
   cursor->AddRef();  // Balanced by UnrefImageCursor.
   return ToPlatformCursor(cursor);
@@ skipping 13 matching lines @@
 
 void BitmapCursorFactoryOzone::RefImageCursor(PlatformCursor cursor) {
   ToBitmapCursorOzone(cursor)->AddRef();
 }
 
 void BitmapCursorFactoryOzone::UnrefImageCursor(PlatformCursor cursor) {
   ToBitmapCursorOzone(cursor)->Release();
 }
 
 scoped_refptr<BitmapCursorOzone>
-BitmapCursorFactoryOzone::GetDefaultCursorInternal(int type) {
-  if (type == kCursorNone)
+BitmapCursorFactoryOzone::GetDefaultCursorInternal(CursorType type) {
+  if (type == CursorType::kNone)
     return NULL;  // NULL is used for hidden cursor.
 
   if (!default_cursors_.count(type)) {
     // Create new image cursor from default aura bitmap for this type. We hold a
     // ref forever because clients do not do refcounting for default cursors.
     scoped_refptr<BitmapCursorOzone> cursor = CreateDefaultBitmapCursor(type);
-    if (!cursor.get() && type != kCursorPointer)
-      cursor = GetDefaultCursorInternal(kCursorPointer);
+    if (!cursor.get() && type != CursorType::kPointer)
+      cursor = GetDefaultCursorInternal(CursorType::kPointer);
     DCHECK(cursor.get()) << "Failed to load default cursor bitmap";
     default_cursors_[type] = cursor;
   }
 
   // Returned owned default cursor for this type.
   return default_cursors_[type];
 }
 
 }  // namespace ui