Remove unused code

WordPress/Classes/Services/Stories/DisabledVideoOverlay.swift

@@ -0,0 +1,16 @@
+import UIKit
+
+/// An overlay for videos that exceed allowed duration
+class DisabledVideoOverlay: UIView {
+
+    static let overlayTransparency: CGFloat = 0.8
+
+    init() {
+        super.init(frame: .zero)
+        backgroundColor = .gray.withAlphaComponent(Self.overlayTransparency)
+    }
+
+    required init?(coder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+}

WordPress/Classes/System/WordPress-Bridging-Header.h

@@ -108,7 +108,6 @@
 #import "WPWebViewController.h"
 #import "WPTabBarController.h"
 #import "WPUserAgent.h"
-#import "WPAndDeviceMediaLibraryDataSource.h"
 #import "WPLogger.h"
 #import "WPException.h"
 

WordPress/Classes/ViewRelated/Gutenberg/GutenbergMediaPickerHelper.swift

@@ -85,7 +85,6 @@ class GutenbergMediaPickerHelper: NSObject {
         picker.selectionActionTitle = Constants.mediaPickerInsertText
         picker.mediaPicker.options = mediaPickerOptions
         picker.delegate = self
-        picker.mediaPicker.registerClass(forReusableCellOverlayViews: DisabledVideoOverlay.self)
         picker.mediaPicker.registerClass(forCustomHeaderView: DeviceMediaPermissionsHeader.self)
 
         picker.previewActionTitle = NSLocalizedString("Edit %@", comment: "Button that displays the media editor to the user")

WordPress/Classes/ViewRelated/Media/MediaLibraryPickerDataSource.h

@@ -6,6 +6,11 @@
 @class Blog;
 @class AbstractPost;
 
+typedef NS_ENUM(NSUInteger, MediaPickerDataSourceType) {
+    MediaPickerDataSourceTypeDevice,
+    MediaPickerDataSourceTypeMediaLibrary
+};
+
 @interface MediaLibraryGroup: NSObject <WPMediaGroup>
 
 - (nonnull instancetype)initWithBlog:(Blog *_Nonnull)blog;