Build DRT in chromium.

webkit/support/webkit_support_glue.cc

Index: webkit/support/webkit_support_glue.cc
diff --git a/webkit/support/webkit_support_glue.cc b/webkit/support/webkit_support_glue.cc
index bc4cd0b5bf632302654d5d56381996b560790bc7..81253e868b77a4d66778a3acfb12a2511f3993d7 100644
--- a/webkit/support/webkit_support_glue.cc
+++ b/webkit/support/webkit_support_glue.cc
@@ -59,4 +59,14 @@ std::string GetProductVersion() {
   return std::string("DumpRenderTree/0.0.0.0");
 }
 
+bool GetPluginFinderURL(std::string* plugin_finder_url) {
+  return false;
+}
+
+#if defined(OS_WIN)
+bool DownloadUrl(const std::string& url, HWND caller_window) {
+  return false;
+}
+#endif
+
 }  // namespace webkit_glue