Implement large cursors in Mushrome.

ui/base/cursor/cursor_type.h

Index: ui/base/cursor/cursor_type.h
diff --git a/ui/base/cursor/cursor_type.h b/ui/base/cursor/cursor_type.h
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index 0000000000000000000000000000000000000000..3fad02b82adba808f206a0b159047d712c2bb990
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+++ b/ui/base/cursor/cursor_type.h
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+// Copyright 2017 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.
+
+#ifndef UI_BASE_CURSOR_CURSOR_TYPE_H_
+#define UI_BASE_CURSOR_CURSOR_TYPE_H_
+
+namespace ui {
+
+enum class CursorType {
+  // Equivalent to a NULL HCURSOR on Windows.
+  kNull = 0,
+
+  // These cursors mirror WebKit cursors from WebCursorInfo, but are replicated
+  // here so we don't introduce a WebKit dependency.
+  kPointer = 1,
+  kCross = 2,
+  kHand = 3,
+  kIBeam = 4,
+  kWait = 5,
+  kHelp = 6,
+  kEastResize = 7,
+  kNorthResize = 8,
+  kNorthEastResize = 9,
+  kNorthWestResize = 10,
+  kSouthResize = 11,
+  kSouthEastResize = 12,
+  kSouthWestResize = 13,
+  kWestResize = 14,
+  kNorthSouthResize = 15,
+  kEastWestResize = 16,
+  kNorthEastSouthWestResize = 17,
+  kNorthWestSouthEastResize = 18,
+  kColumnResize = 19,
+  kRowResize = 20,
+  kMiddlePanning = 21,
+  kEastPanning = 22,
+  kNorthPanning = 23,
+  kNorthEastPanning = 24,
+  kNorthWestPanning = 25,
+  kSouthPanning = 26,
+  kSouthEastPanning = 27,
+  kSouthWestPanning = 28,
+  kWestPanning = 29,
+  kMove = 30,
+  kVerticalText = 31,
+  kCell = 32,
+  kContextMenu = 33,
+  kAlias = 34,
+  kProgress = 35,
+  kNoDrop = 36,
+  kCopy = 37,
+  kNone = 38,
+  kNotAllowed = 39,
+  kZoomIn = 40,
+  kZoomOut = 41,
+  kGrab = 42,
+  kGrabbing = 43,
+  kCustom = 44,
+
+  // These additional drag and drop cursors are not listed in WebCursorInfo.
+  kDndNone = 45,
+  kDndMove = 46,
+  kDndCopy = 47,
+  kDndLink = 48,
+};
+
+enum class CursorSize { kNormal, kLarge };
+
+}  // namespace ui
+
+#endif  // UI_BASE_CURSOR_CURSOR_TYPE_H_