8285872: JFR: Remove finalize() methods

Reviewed-by: mgronlun

src/jdk.jfr/share/classes/jdk/jfr/internal/ChunkInputStream.java

@@ -110,11 +110,4 @@ final class ChunkInputStream extends InputStream {
             }
         }
     }
-
-    @Override
-    @SuppressWarnings("removal")
-    protected void finalize() throws Throwable {
-        super.finalize();
-        close();
-    }
 }

src/jdk.jfr/share/classes/jdk/jfr/internal/ChunksChannel.java

@@ -135,11 +135,4 @@ final class ChunksChannel implements ReadableByteChannel {
     public boolean isOpen() {
         return channel != null;
     }
-
-    @Override
-    @SuppressWarnings("removal")
-    protected void finalize() throws Throwable {
-        super.finalize();
-        close();
-    }
 }

src/jdk.jfr/share/classes/jdk/jfr/internal/RepositoryChunk.java

@@ -133,20 +133,6 @@ final class RepositoryChunk {
         }
     }
 
-    @Override
-    @SuppressWarnings("removal")
-    protected void finalize() {
-        boolean destroy = false;
-        synchronized (this) {
-            if (refCount > 0) {
-                destroy = true;
-            }
-        }
-        if (destroy) {
-            destroy();
-        }
-    }
-
     public long getSize() {
         return size;
     }