remove useless code

Author: XDean

codecov.yml

@@ -38,7 +38,6 @@ ignore:
   - "src/main/java/org/springframework/core/ParameterNameDiscoverer.java"
   - "src/main/java/org/springframework/core/PriorityOrdered.java"
   - "src/main/java/org/springframework/core/ResolvableType.java"
-  - "src/main/java/org/springframework/core/ResolvableTypeProvider.java"
   - "src/main/java/org/springframework/core/SerializableTypeWrapper.java"
   - "src/main/java/org/springframework/lang/NonNullApi.java"
   - "src/main/java/org/springframework/lang/NonNullFields.java"

src/main/java/org/springframework/core/BridgeMethodResolver.java

@@ -47,13 +47,6 @@ public abstract class KotlinDetector {
 	}
 
 
-	/**
-	 * Determine whether Kotlin is present in general.
-	 */
-	public static boolean isKotlinPresent() {
-		return (kotlinMetadata != null);
-	}
-
 	/**
 	 * Determine whether the given {@code Class} is a Kotlin type
 	 * (with Kotlin metadata present on it).