format

Author: David Motsonashvili

firebase-ai/src/main/kotlin/com/google/firebase/ai/Chat.kt

@@ -22,7 +22,6 @@ import com.google.firebase.ai.type.FunctionCallPart
 import com.google.firebase.ai.type.FunctionResponsePart
 import com.google.firebase.ai.type.GenerateContentResponse
 import com.google.firebase.ai.type.InvalidStateException
-import com.google.firebase.ai.type.Part
 import com.google.firebase.ai.type.TextPart
 import com.google.firebase.ai.type.content
 import java.util.LinkedList