Pin the PPAPI custom cursor value.

webkit/plugins/ppapi/ppb_cursor_control_impl.cc

Index: webkit/plugins/ppapi/ppb_cursor_control_impl.cc
===================================================================
--- webkit/plugins/ppapi/ppb_cursor_control_impl.cc	(revision 75887)
+++ webkit/plugins/ppapi/ppb_cursor_control_impl.cc	(working copy)
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 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.
 
@@ -32,6 +32,7 @@
       Resource::GetAs<PPB_ImageData_Impl>(custom_image_id));
   if (custom_image.get()) {
     // TODO(neb): implement custom cursors.
+    // (Remember that PP_CURSORTYPE_CUSTOM != WebCursorInfo::TypeCustom.)
     NOTIMPLEMENTED();
     return PP_FALSE;
   }