Reland of PlzNavigate: send SourceLocation when mixed content is found

third_party/WebKit/public/web/WebLocalFrame.h

Index: third_party/WebKit/public/web/WebLocalFrame.h
diff --git a/third_party/WebKit/public/web/WebLocalFrame.h b/third_party/WebKit/public/web/WebLocalFrame.h
index b08829ac935d9dbe76688588fff727810679bf75..3635e31812132b453e567e15232d6e608c925fa9 100644
--- a/third_party/WebKit/public/web/WebLocalFrame.h
+++ b/third_party/WebKit/public/web/WebLocalFrame.h
@@ -41,6 +41,7 @@
 struct WebFindOptions;
 struct WebFloatRect;
 struct WebPrintPresetOptions;
+struct WebSourceLocation;
 
 // Interface for interacting with in process frames. This contains methods that
 // require interacting with a frame's document.
@@ -198,7 +199,8 @@
                                  const WebURL& mixedContentUrl,
                                  WebURLRequest::RequestContext,
                                  bool wasAllowed,
-                                 bool hadRedirect) = 0;
+                                 bool hadRedirect,
+                                 const WebSourceLocation&) = 0;
 
   // Orientation Changes ----------------------------------------------------