LibIPC: Prefix AK::Duration with AK Namespace

Author: https://github.com/ADKaster
Commit: 28ab1941b9
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/676
Reviewed-by: https://github.com/AtkinsSJ ✅
Reviewed-by: https://github.com/trflynn89 ✅

Userland/Libraries/LibIPC/Decoder.cpp

@@ -65,7 +65,7 @@ ErrorOr<JsonValue> decode(Decoder& decoder)
 }
 
 template<>
-ErrorOr<Duration> decode(Decoder& decoder)
+ErrorOr<AK::Duration> decode(Decoder& decoder)
 {
     auto nanoseconds = TRY(decoder.decode<i64>());
     return AK::Duration::from_nanoseconds(nanoseconds);

Userland/Libraries/LibIPC/Decoder.h

@@ -96,7 +96,7 @@ template<>
 ErrorOr<JsonValue> decode(Decoder&);
 
 template<>
-ErrorOr<Duration> decode(Decoder&);
+ErrorOr<AK::Duration> decode(Decoder&);
 
 template<>
 ErrorOr<UnixDateTime> decode(Decoder&);

Userland/Libraries/LibIPC/Encoder.cpp

@@ -85,7 +85,7 @@ ErrorOr<void> encode(Encoder& encoder, JsonValue const& value)
 }
 
 template<>
-ErrorOr<void> encode(Encoder& encoder, Duration const& value)
+ErrorOr<void> encode(Encoder& encoder, AK::Duration const& value)
 {
     return encoder.encode(value.to_nanoseconds());
 }

Userland/Libraries/LibIPC/Encoder.h

@@ -96,7 +96,7 @@ template<>
 ErrorOr<void> encode(Encoder&, JsonValue const&);
 
 template<>
-ErrorOr<void> encode(Encoder&, Duration const&);
+ErrorOr<void> encode(Encoder&, AK::Duration const&);
 
 template<>
 ErrorOr<void> encode(Encoder&, UnixDateTime const&);