Adding check for MIME types that do not take codecs parameter

content/renderer/renderer_webkitplatformsupport_impl.cc

Index: content/renderer/renderer_webkitplatformsupport_impl.cc
diff --git a/content/renderer/renderer_webkitplatformsupport_impl.cc b/content/renderer/renderer_webkitplatformsupport_impl.cc
index ca92d5e5568cd56aa2d2c99ab959a19ddc66828d..eef8997bd0ad59d743acc9ec93b50a7fa448e898 100644
--- a/content/renderer/renderer_webkitplatformsupport_impl.cc
+++ b/content/renderer/renderer_webkitplatformsupport_impl.cc
@@ -433,8 +433,12 @@ RendererWebKitPlatformSupportImpl::MimeRegistry::supportsMediaMIMEType(
   // Check list of strict codecs to see if it is supported.
   if (net::IsStrictMediaMimeType(mime_type_ascii)) {
     // We support the container, but no codecs were specified.
-    if (codecs.isNull())
+    if (codecs.isNull()) {
+      // Some containers specifically do not want any codecs.
+      if (net::MimeTypeDoesNotNeedCodecs(mime_type_ascii))
+        return IsSupported;
       return MayBeSupported;
+    }
 
     // Check if the codecs are a perfect match.
     std::vector<std::string> strict_codecs;