Remove more unused grit includes in chrome/

chrome/common/extensions/permissions/chrome_permission_message_provider_unittest.cc

 // 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 "chrome/common/extensions/permissions/chrome_permission_message_provider.h"
 
 #include <memory>
 #include <vector>
 
 #include "base/macros.h"
 #include "base/strings/string16.h"
 #include "base/values.h"
 #include "chrome/grit/generated_resources.h"
 #include "extensions/common/permissions/permission_set.h"
 #include "extensions/common/permissions/permissions_info.h"
 #include "extensions/common/permissions/settings_override_permission.h"
 #include "extensions/common/permissions/usb_device_permission.h"
 #include "extensions/common/url_pattern_set.h"
-#include "extensions/strings/grit/extensions_strings.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/base/l10n/l10n_util.h"
 
 namespace extensions {
 
 // Tests that ChromePermissionMessageProvider provides correct permission
 // messages for given permissions.
 // NOTE: No extensions are created as part of these tests. Integration tests
 // that test the messages are generated properly for extensions can be found in
 // chrome/browser/extensions/permission_messages_unittest.cc.
@@ skipping 119 matching lines @@
 
   EXPECT_FALSE(IsPrivilegeIncrease(granted_permissions, actual_permissions));
 
   // Just to be safe: Adding the permission (with or without parameter) should
   // still be considered a privilege escalation.
   EXPECT_TRUE(IsPrivilegeIncrease(APIPermissionSet(), granted_permissions));
   EXPECT_TRUE(IsPrivilegeIncrease(APIPermissionSet(), actual_permissions));
 }
 
 }  // namespace extensions