Remove incorrect TODOs

PiperOrigin-RevId: 352552961

library/common/src/main/java/com/google/android/exoplayer2/util/Util.java

@@ -2045,8 +2045,6 @@ public final class Util {
 
   /** Returns a data URI with the specified MIME type and data. */
   public static Uri getDataUriForString(String mimeType, String data) {
-    // TODO(internal: b/169937045): For now we don't pass the URL_SAFE flag as DataSchemeDataSource
-    // doesn't decode using it.
     return Uri.parse(
         "data:" + mimeType + ";base64," + Base64.encodeToString(data.getBytes(), Base64.NO_WRAP));
   }

library/core/src/main/java/com/google/android/exoplayer2/upstream/DataSchemeDataSource.java

@@ -59,7 +59,6 @@ public final class DataSchemeDataSource extends BaseDataSource {
     String dataString = uriParts[1];
     if (uriParts[0].contains(";base64")) {
       try {
-        // TODO(internal: b/169937045): Consider passing Base64.URL_SAFE flag.
         data = Base64.decode(dataString, /* flags= */ Base64.DEFAULT);
       } catch (IllegalArgumentException e) {
         throw new ParserException("Error while parsing Base64 encoded string: " + dataString, e);