Remove unused save and remove from Media (#24416)

Author: mokagio

WordPress/Classes/Models/Media.h

@@ -84,11 +84,6 @@ typedef NS_ENUM(NSUInteger, MediaType) {
 
 - (nullable NSString *)fileExtension;
 
-// CoreData helpers
-
-- (void)remove;
-- (void)save;
-
 @end
 
 @class AbstractPost;

WordPress/Classes/Models/Media.m

@@ -192,19 +192,6 @@ - (void)prepareForDeletion
     [super prepareForDeletion];
 }
 
-- (void)remove
-{
-    [self.managedObjectContext performBlockAndWait:^{
-        [self.managedObjectContext deleteObject:self];
-        [[ContextManager sharedInstance] saveContextAndWait:self.managedObjectContext];
-    }];
-}
-
-- (void)save
-{
-    [[ContextManager sharedInstance] saveContext:self.managedObjectContext];
-}
-
 - (BOOL)hasRemote {
     return self.mediaID.intValue != 0;
 }