Change ui cursor identifiers to an enum class.

ui/base/cursor/image_cursors.cc

Index: ui/base/cursor/image_cursors.cc
diff --git a/ui/base/cursor/image_cursors.cc b/ui/base/cursor/image_cursors.cc
index 32ff66136497bbec28fb3e54baf6e23014e52905..6b6eea732ff671075e217641152a86f3f92979d2 100644
--- a/ui/base/cursor/image_cursors.cc
+++ b/ui/base/cursor/image_cursors.cc
@@ -20,45 +20,43 @@ namespace ui {
 
 namespace {
 
-const int kImageCursorIds[] = {
-  kCursorNull,
-  kCursorPointer,
-  kCursorNoDrop,
-  kCursorNotAllowed,
-  kCursorCopy,
-  kCursorHand,
-  kCursorMove,
-  kCursorNorthEastResize,
-  kCursorSouthWestResize,
-  kCursorSouthEastResize,
-  kCursorNorthWestResize,
-  kCursorNorthResize,
-  kCursorSouthResize,
-  kCursorEastResize,
-  kCursorWestResize,
-  kCursorIBeam,
-  kCursorAlias,
-  kCursorCell,
-  kCursorContextMenu,
-  kCursorCross,
-  kCursorHelp,
-  kCursorVerticalText,
-  kCursorZoomIn,
-  kCursorZoomOut,
-  kCursorRowResize,
-  kCursorColumnResize,
-  kCursorEastWestResize,
-  kCursorNorthSouthResize,
-  kCursorNorthEastSouthWestResize,
-  kCursorNorthWestSouthEastResize,
-  kCursorGrab,
-  kCursorGrabbing,
+const CursorType kImageCursorIds[] = {
+    CursorType::kNull,
+    CursorType::kPointer,
+    CursorType::kNoDrop,
+    CursorType::kNotAllowed,
+    CursorType::kCopy,
+    CursorType::kHand,
+    CursorType::kMove,
+    CursorType::kNorthEastResize,
+    CursorType::kSouthWestResize,
+    CursorType::kSouthEastResize,
+    CursorType::kNorthWestResize,
+    CursorType::kNorthResize,
+    CursorType::kSouthResize,
+    CursorType::kEastResize,
+    CursorType::kWestResize,
+    CursorType::kIBeam,
+    CursorType::kAlias,
+    CursorType::kCell,
+    CursorType::kContextMenu,
+    CursorType::kCross,
+    CursorType::kHelp,
+    CursorType::kVerticalText,
+    CursorType::kZoomIn,
+    CursorType::kZoomOut,
+    CursorType::kRowResize,
+    CursorType::kColumnResize,
+    CursorType::kEastWestResize,
+    CursorType::kNorthSouthResize,
+    CursorType::kNorthEastSouthWestResize,
+    CursorType::kNorthWestSouthEastResize,
+    CursorType::kGrab,
+    CursorType::kGrabbing,
 };
 
-const int kAnimatedCursorIds[] = {
-  kCursorWait,
-  kCursorProgress
-};
+const CursorType kAnimatedCursorIds[] = {CursorType::kWait,
+                                         CursorType::kProgress};
 
 }  // namespace