6867781: (file) Examples in javadoc use newFileAttributeView instead of getFileAttributeView

Reviewed-by: sherman

src/share/classes/java/nio/file/attribute/AclFileAttributeView.java

@@ -75,7 +75,7 @@ import java.io.IOException;
  *         .lookupPrincipalByName("joe");
  *
  *     // get view
- *     AclFileAttributeView view = file.newFileAttributeView(AclFileAttributeView.class);
+ *     AclFileAttributeView view = file.getFileAttributeView(AclFileAttributeView.class);
  *
  *     // create ACE to give "joe" read access
  *     AclEntry entry = AclEntry.newBuilder()

src/share/classes/java/nio/file/attribute/PosixFileAttributeView.java

@@ -61,7 +61,7 @@ import java.io.IOException;
  * Suppose we need to print out the owner and access permissions of a file:
  * <pre>
  *     FileRef file = ...
- *     PosixFileAttributes attrs = file.newFileAttributeView(PosixFileAttributeView.class)
+ *     PosixFileAttributes attrs = file.getFileAttributeView(PosixFileAttributeView.class)
  *         .readAttributes();
  *     System.out.format("%s %s%n",
  *         attrs.owner().getName(),