Remove cursor_mac.mm, fix GN build.

cursor_mac.mm is never included on any Mac build because it's removed for all non-aura builds, which includes Mac. This file just seems to be stubs anyway.

Also fixes a missing comma in the GN Mac build.

R=thakis@chromium.org

Review URL: https://codereview.chromium.org/267013005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@269543 0039d316-1c4b-4281-b951-d872f2087c98

build/config/mac/mac_sdk.gni

@@ -14,7 +14,7 @@ declare_args() {
 
 find_sdk_args = [ "--print_sdk_path" ]
 if (is_chrome_branded && is_official_build) {
-  find_sdk_args += [ "--verify", mac_sdk_min "--sdk_path=" + mac_sdk_path ]
+  find_sdk_args += [ "--verify", mac_sdk_min, "--sdk_path=" + mac_sdk_path ]
 } else {
   find_sdk_args += [ mac_sdk_min ]
 }

ui/base/BUILD.gn

@@ -98,7 +98,6 @@ component("ui_base") {
     "cursor/cursor_loader_win.h",
     "cursor/cursor_loader_x11.cc",
     "cursor/cursor_loader_x11.h",
-    "cursor/cursor_mac.mm",
     "cursor/cursor_util.cc",
     "cursor/cursor_util.h",
     "cursor/cursor_win.cc",
@@ -313,7 +312,6 @@ component("ui_base") {
       "cursor/cursor.h",
       "cursor/cursor_loader_x11.cc",
       "cursor/cursor_loader_x11.h",
-      "cursor/cursor_mac.mm",
       "cursor/cursor_x11.cc",
       "x/selection_owner.cc",
       "x/selection_owner.h",

ui/base/cursor/cursor_mac.mm

-// 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/cursor.h"
-
-namespace ui {
-
-void Cursor::RefCustomCursor() {
-  // TODO(macguru):
-}
-
-void Cursor::UnrefCustomCursor() {
-  // TODO(macguru):
-}
-
-}  // namespace ui

ui/base/ui_base.gyp

@@ -125,7 +125,6 @@
         'cursor/cursor_loader_x11.cc',
         'cursor/cursor_loader_x11.h',
         'cursor/cursor_ozone.cc',
-        'cursor/cursor_mac.mm',
         'cursor/cursor_util.cc',
         'cursor/cursor_util.h',
         'cursor/cursor_win.cc',
@@ -355,7 +354,6 @@
             'cursor/cursor.h',
             'cursor/cursor_loader_x11.cc',
             'cursor/cursor_loader_x11.h',
-            'cursor/cursor_mac.mm',
             'cursor/cursor_win.cc',
             'cursor/cursor_x11.cc',
             'x/selection_owner.cc',