Rename KeyLock to KeyboardLock and return enum from IPC

content/browser/keyboard_lock/keyboard_lock_service_impl.h

 // Copyright 2017 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 <string>
 #include <vector>
 
 #include "content/common/content_export.h"
 #include "mojo/public/cpp/bindings/strong_binding.h"
 #include "third_party/WebKit/public/platform/modules/keyboard_lock/keyboard_lock.mojom.h"
 
 namespace content {
 
 class CONTENT_EXPORT KeyboardLockServiceImpl
     : public NON_EXPORTED_BASE(blink::mojom::KeyboardLockService) {
  public:
   KeyboardLockServiceImpl();
   ~KeyboardLockServiceImpl() override;
 
   static void CreateMojoService(
       blink::mojom::KeyboardLockServiceRequest request);
 
   // blink::mojom::KeyboardLockService implementations.
-  void RequestKeyLock(const std::vector<std::string>& key_codes,
-                      const RequestKeyLockCallback& callback) override;
-  void CancelKeyLock() override;
+  void RequestKeyboardLock(const std::vector<std::string>& key_codes,
+                      const RequestKeyboardLockCallback& callback) override;
+  void CancelKeyboardLock() override;
 };
 
 }  // namespace