Allow <audio> to work in extension

webkit/tools/test_shell/test_shell.cc

Index: webkit/tools/test_shell/test_shell.cc
diff --git a/webkit/tools/test_shell/test_shell.cc b/webkit/tools/test_shell/test_shell.cc
index 19ff9321f8d56a7462282f16da06525baa164d66..3912d0a8226147bb1f84c5308018d065006dc4bd 100644
--- a/webkit/tools/test_shell/test_shell.cc
+++ b/webkit/tools/test_shell/test_shell.cc
@@ -672,6 +672,12 @@ bool IsDefaultPluginEnabled() {
   return false;
 }
 
+bool IsProtocolSupportedForMedia(const GURL& url) {
+  if (url.SchemeIsFile() || url.SchemeIs("http") || url.SchemeIs("https"))
+    return true;
+  return false;
+}
+
 std::wstring GetWebKitLocale() {
   return L"en-US";
 }