Rename KeyLock to KeyboardLock and return enum from IPC

content/browser/keyboard_lock/keyboard_lock_service_impl.h

Index: content/browser/keyboard_lock/keyboard_lock_service_impl.h
diff --git a/content/browser/keyboard_lock/keyboard_lock_service_impl.h b/content/browser/keyboard_lock/keyboard_lock_service_impl.h
index 76c832af82548923da7c32078938de0aa66e04ca..96d569418dfaff38b4bbd8ef099b1acaf0c2ee0d 100644
--- a/content/browser/keyboard_lock/keyboard_lock_service_impl.h
+++ b/content/browser/keyboard_lock/keyboard_lock_service_impl.h
@@ -21,9 +21,9 @@ class CONTENT_EXPORT KeyboardLockServiceImpl
       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