Add operator==(const GURL&, const StringPiece&) to gurl.h

chrome/renderer/extensions/chrome_extensions_renderer_client.cc

Index: chrome/renderer/extensions/chrome_extensions_renderer_client.cc
diff --git a/chrome/renderer/extensions/chrome_extensions_renderer_client.cc b/chrome/renderer/extensions/chrome_extensions_renderer_client.cc
index 187447dbc0c76a78b97e552a2e7886cbdfe99f94..141bf76e929755914211405173ec293b5314dad3 100644
--- a/chrome/renderer/extensions/chrome_extensions_renderer_client.cc
+++ b/chrome/renderer/extensions/chrome_extensions_renderer_client.cc
@@ -287,7 +287,7 @@ bool ChromeExtensionsRendererClient::ShouldFork(blink::WebLocalFrame* frame,
   // subframes, so this check only makes sense for top-level frames.
   // TODO(alexmos,nasko): Figure out how this check should work when reloading
   // subframes in --site-per-process mode.
-  if (!frame->parent() && frame->document().url() == url) {
+  if (!frame->parent() && GURL(frame->document().url()) == url) {
     if (is_extension_url != IsStandaloneExtensionProcess())
       return true;
   }