Change to use Favicon generator.

Mac/AppAssets.swift

@@ -16,12 +16,6 @@ extension NSImage.Name {
 
 struct AppAssets {
 
-	static var genericFeedImage: IconImage? = {
-		let path = "/System/Library/CoreServices/CoreTypes.bundle/Contents/Resources/BookmarkIcon.icns"
-		let image = RSImage(contentsOfFile: path)
-		return image != nil ? IconImage(image!) : nil
-	}()
-
 	static var timelineStar: RSImage! = {
 		return RSImage(named: .timelineStar)
 	}()

Mac/Inspector/FeedInspectorViewController.swift

@@ -119,7 +119,7 @@ private extension FeedInspectorViewController {
 			return
 		}
 
-		imageView?.image = AppAssets.genericFeedImage?.image
+		imageView?.image = feed.smallIcon?.image
 	}
 
 	func updateName() {

Mac/MainWindow/SharingServicePickerDelegate.swift

@@ -41,7 +41,7 @@ import RSCore
 				return nil
 			}
 
-			let image = sendToCommand.image ?? AppAssets.genericFeedImage?.image ?? NSImage()
+			let image = sendToCommand.image ?? NSImage()
 			return NSSharingService(title: sendToCommand.title, image: image, alternateImage: nil) {
 				sendToCommand.sendObject(object, selectedText: nil)
 			}

Mac/MainWindow/Sidebar/Cell/SidebarCell.swift

@@ -81,8 +81,7 @@ class SidebarCell : NSTableCellView {
 	}()
 
 	private let faviconImageView: NSImageView = {
-		let iconImage = AppAssets.genericFeedImage
-		let imageView = iconImage != nil ? NSImageView(image: iconImage!.image) : NSImageView(frame: NSRect.zero)
+		let imageView = NSImageView(frame: NSRect.zero)
 		imageView.animates = false
 		imageView.imageAlignment = .alignCenter
 		imageView.imageScaling = .scaleProportionallyDown

Shared/Data/SmallIconProvider.swift

@@ -22,11 +22,7 @@ extension Feed: SmallIconProvider {
 		if let iconImage = appDelegate.faviconDownloader.favicon(for: self) {
 			return iconImage
 		}
-		#if os(macOS)
-		return AppAssets.genericFeedImage
-		#else
 		return FaviconGenerator.favicon(self)
-		#endif
 	}
 }