mac: Load the system hotkeys after launch. (reland)

chrome/browser/ui/cocoa/system_hotkey_map_unittest.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 <gtest/gtest.h>
-
-#import <Carbon/Carbon.h>
-#import <Cocoa/Cocoa.h>
-
-#import "chrome/browser/ui/cocoa/system_hotkey_map.h"
-#include "chrome/test/base/ui_test_utils.h"
-
-namespace {
-
-class SystemHotkeyMapTest : public ::testing::Test {
- public:
-  SystemHotkeyMapTest() {}
-};
-
-TEST_F(SystemHotkeyMapTest, Parse) {
-  std::string path = ui_test_utils::GetTestUrl(
-                         base::FilePath(base::FilePath::kCurrentDirectory),
-                         base::FilePath("mac/mac_system_hotkeys.plist")).path();
-  NSString* file_path = [NSString stringWithUTF8String:path.c_str()];
-  NSData* data = [NSData dataWithContentsOfFile:file_path];
-  ASSERT_TRUE(data);
-
-  SystemHotkeyMap map;
-  bool result = map.ParseData(data);
-  EXPECT_TRUE(result);
-
-  // Command + ` is a common key binding. It should exist.
-  int key_code = kVK_ANSI_Grave;
-  int modifiers = NSCommandKeyMask;
-  EXPECT_TRUE(map.IsHotkeyReserved(key_code, modifiers));
-
-  // Command + Shift + ` is a common key binding. It should exist.
-  modifiers = NSCommandKeyMask | NSShiftKeyMask;
-  EXPECT_TRUE(map.IsHotkeyReserved(key_code, modifiers));
-
-  // Command + Shift + Ctr + ` is not a common key binding.
-  modifiers = NSCommandKeyMask | NSShiftKeyMask | NSControlKeyMask;
-  EXPECT_FALSE(map.IsHotkeyReserved(key_code, modifiers));
-
-  // Command + L is not a common key binding.
-  key_code = kVK_ANSI_L;
-  modifiers = NSCommandKeyMask;
-  EXPECT_FALSE(map.IsHotkeyReserved(key_code, modifiers));
-}
-
-}  // namespace