Convert WebSecurityOrigin -> GURL without re-parsing the url

chrome/renderer/chrome_content_renderer_client.cc

Index: chrome/renderer/chrome_content_renderer_client.cc
diff --git a/chrome/renderer/chrome_content_renderer_client.cc b/chrome/renderer/chrome_content_renderer_client.cc
index 840a53be5658f13a052b4621ed58ce7776f20bdb..d87840cd9dc1da24dbdbb67bad4c56b00882ef40 100644
--- a/chrome/renderer/chrome_content_renderer_client.cc
+++ b/chrome/renderer/chrome_content_renderer_client.cc
@@ -116,6 +116,7 @@
 #include "ui/base/layout.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/base/webui/jstemplate_builder.h"
+#include "url/origin.h"
 
 #if !defined(DISABLE_NACL)
 #include "components/nacl/common/nacl_constants.h"
@@ -563,10 +564,10 @@ bool ChromeContentRendererClient::OverrideCreatePlugin(
   GURL url(params.url);
 #if defined(ENABLE_PLUGINS)
   ChromeViewHostMsg_GetPluginInfo_Output output;
-  WebString top_origin = frame->top()->getSecurityOrigin().toString();
   render_frame->Send(new ChromeViewHostMsg_GetPluginInfo(
-      render_frame->GetRoutingID(), url, blink::WebStringToGURL(top_origin),
-      orig_mime_type, &output));
+      render_frame->GetRoutingID(), url,
+      url::Origin(frame->top()->getSecurityOrigin()).GetURL(), orig_mime_type,
+      &output));
   *plugin = CreatePlugin(render_frame, frame, params, output);
 #else  // !defined(ENABLE_PLUGINS)