Reland of PlzNavigate: send SourceLocation when mixed content is found

content/common/frame_messages.h

Index: content/common/frame_messages.h
diff --git a/content/common/frame_messages.h b/content/common/frame_messages.h
index 9f6c7961b2333e8babe94f7cd768c4d377c0fcd6..d235508bf6fd15ad9f554599a7f1e2fece7ae38b 100644
--- a/content/common/frame_messages.h
+++ b/content/common/frame_messages.h
@@ -615,6 +615,15 @@
   IPC_STRUCT_TRAITS_MEMBER(requestor)
 IPC_STRUCT_TRAITS_END()
 
+IPC_STRUCT_BEGIN(FrameMsg_MixedContentFound_Params)
+  IPC_STRUCT_MEMBER(GURL, main_resource_url)
+  IPC_STRUCT_MEMBER(GURL, mixed_content_url)
+  IPC_STRUCT_MEMBER(content::RequestContextType, request_context_type)
+  IPC_STRUCT_MEMBER(bool, was_allowed)
+  IPC_STRUCT_MEMBER(bool, had_redirect)
+  IPC_STRUCT_MEMBER(content::SourceLocation, source_location)
+IPC_STRUCT_END()
+
 #if BUILDFLAG(USE_EXTERNAL_POPUP_MENU)
 // This message is used for supporting popup menus on Mac OS X and Android using
 // native controls. See the FrameHostMsg_ShowPopup message.
@@ -1011,12 +1020,8 @@
 // Informs the renderer that mixed content was found by the browser. The
 // included data is used for instance to report to the CSP policy and to log to
 // the frame console.
-IPC_MESSAGE_ROUTED5(FrameMsg_MixedContentFound,
-                    GURL,                        /* main_resource_url */
-                    GURL,                        /* mixed_content_url */
-                    content::RequestContextType, /* request_context_type */
-                    bool,                        /* was_allowed */
-                    bool)                        /* had_redirect */
+IPC_MESSAGE_ROUTED1(FrameMsg_MixedContentFound,
+                    FrameMsg_MixedContentFound_Params)
 
 // -----------------------------------------------------------------------------
 // Messages sent from the renderer to the browser.