Define Panning cursors only on Windows

ui/base/cursor/cursor_loader_x11.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 "ui/base/cursor/cursor_loader_x11.h"
 
 #include <float.h>
 #include <X11/Xlib.h>
 #include <X11/cursorfont.h>
 
 #include "base/logging.h"
 #include "grit/ui_resources.h"
 #include "skia/ext/image_operations.h"
 #include "ui/base/cursor/cursor.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/base/x/x11_util.h"
 #include "ui/gfx/image/image.h"
 #include "ui/gfx/image/image_skia.h"
 #include "ui/gfx/point_conversions.h"
 #include "ui/gfx/size_conversions.h"
 #include "ui/gfx/skbitmap_operations.h"
 #include "ui/gfx/skia_util.h"
 
 namespace {
 
 // Returns X font cursor shape from an Aura cursor.
 int CursorShapeFromNative(const gfx::NativeCursor& native_cursor) {
   switch (native_cursor.native_type()) {
-    case ui::kCursorMiddlePanning:
-      return XC_fleur;
-    case ui::kCursorEastPanning:
-      return XC_sb_right_arrow;
-    case ui::kCursorNorthPanning:
-      return XC_sb_up_arrow;
-    case ui::kCursorNorthEastPanning:
-      return XC_top_right_corner;
-    case ui::kCursorNorthWestPanning:
-      return XC_top_left_corner;
-    case ui::kCursorSouthPanning:
-      return XC_sb_down_arrow;
-    case ui::kCursorSouthEastPanning:
-      return XC_bottom_right_corner;
-    case ui::kCursorSouthWestPanning:
-      return XC_bottom_left_corner;
-    case ui::kCursorWestPanning:
-      return XC_sb_left_arrow;
     case ui::kCursorNone:
     case ui::kCursorGrab:
     case ui::kCursorGrabbing:
       // TODO(jamescook): Need cursors for these.  crbug.com/111650
       return XC_left_ptr;
 
 #if defined(OS_CHROMEOS)
     case ui::kCursorNull:
     case ui::kCursorPointer:
     case ui::kCursorNoDrop:
@@ skipping 240 matching lines @@
 
   *bitmap = skia::ImageOperations::Resize(
       *bitmap,
       skia::ImageOperations::RESIZE_BETTER,
       scaled_size.width(),
       scaled_size.height());
   *hotpoint = gfx::ToFlooredPoint(gfx::ScalePoint(*hotpoint, scale));
 }
 
 }  // namespace ui