Remove fixed in 7.2.0_preparations branch TODOs

DEVSIX-4197

Autoported commit.
Original commit hash: [5fd7c7626]

Author: introfog

itext/itext.layout/itext/layout/renderer/AbstractRenderer.cs

@@ -493,7 +493,6 @@ public virtual void DrawBackground(DrawContext drawContext) {
             Background background = this.GetProperty<Background>(Property.BACKGROUND);
             Object uncastedBackgroundImage = this.GetProperty<Object>(Property.BACKGROUND_IMAGE);
             IList<BackgroundImage> backgroundImagesList;
-            // TODO DEVSIX-3814 support only List<BackgroundImage>.
             if (uncastedBackgroundImage is BackgroundImage) {
                 backgroundImagesList = JavaCollectionsUtil.SingletonList((BackgroundImage)uncastedBackgroundImage);
             }
@@ -2396,7 +2395,6 @@ internal virtual PdfFont ResolveFirstPdfFont() {
             else {
                 if (font is String || font is String[]) {
                     if (font is String) {
-                        // TODO DEVSIX-3814 remove this if-clause before 7.2
                         ILog logger = LogManager.GetLogger(typeof(iText.Layout.Renderer.AbstractRenderer));
                         logger.Warn(iText.IO.LogMessageConstant.FONT_PROPERTY_OF_STRING_TYPE_IS_DEPRECATED_USE_STRINGS_ARRAY_INSTEAD
                             );

itext/itext.layout/itext/layout/renderer/TextRenderer.cs

@@ -1484,7 +1484,6 @@ protected internal virtual bool ResolveFonts(IList<IRenderer> addTo) {
             else {
                 if (font is String || font is String[]) {
                     if (font is String) {
-                        // TODO remove this if-clause before 7.2
                         ILog logger = LogManager.GetLogger(typeof(AbstractRenderer));
                         logger.Warn(iText.IO.LogMessageConstant.FONT_PROPERTY_OF_STRING_TYPE_IS_DEPRECATED_USE_STRINGS_ARRAY_INSTEAD
                             );

port-hash

@@ -1 +1 @@
-d647931aa9e55f67c09088e6cdb898c1b6dcb77b
+5fd7c7626e766ecec022cd1fc01023eb0fb774cc