Greasemonkey support.

webkit/glue/webframe_impl.cc

Index: webkit/glue/webframe_impl.cc
diff --git a/webkit/glue/webframe_impl.cc b/webkit/glue/webframe_impl.cc
index 1e0e778fd8b4656aeb0694b43b0f6706012ec088..b19ab2d451c45cb3049bcaa29426c600ed55ce9a 100644
--- a/webkit/glue/webframe_impl.cc
+++ b/webkit/glue/webframe_impl.cc
@@ -320,6 +320,13 @@ void WebFrameImpl::LoadRequest(WebRequest* request) {
   InternalLoadRequest(request, data, false);
 }
 
+void WebFrameImpl::ExecuteJavaScript(const std::wstring& code,
+                                     const std::wstring& url) {
+  frame_->loader()->executeScript(webkit_glue::StdWStringToString(url),
+                                  1 /* base line number (for errors) */,
+                                  webkit_glue::StdWStringToString(code));
+}
+
 void WebFrameImpl::InternalLoadRequest(const WebRequest* request,
                                        const SubstituteData& data,
                                        bool replace) {