Provide WebContents::CreateParams to tab helpers.

chrome/browser/ui/browser_navigator.cc

Index: chrome/browser/ui/browser_navigator.cc
diff --git a/chrome/browser/ui/browser_navigator.cc b/chrome/browser/ui/browser_navigator.cc
index e8190f627e85602f6c76f35a3bd53c148b133aae..abf993f818697581907ccd20f65fb0941d6c09be 100644
--- a/chrome/browser/ui/browser_navigator.cc
+++ b/chrome/browser/ui/browser_navigator.cc
@@ -61,8 +61,10 @@ using content::WebContents;
 
 class BrowserNavigatorWebContentsAdoption {
  public:
-  static void AttachTabHelpers(content::WebContents* contents) {
-    TabHelpers::AttachTabHelpers(contents);
+  static void AttachTabHelpers(
+      content::WebContents* contents,
+      const base::Optional<WebContents::CreateParams>& create_params) {
+    TabHelpers::AttachTabHelpers(contents, create_params);
 
     // Make the tab show up in the task manager.
     task_manager::WebContentsTags::CreateForTabContents(contents);
@@ -381,7 +383,8 @@ content::WebContents* CreateTargetContents(const chrome::NavigateParams& params,
   // New tabs can have WebUI URLs that will make calls back to arbitrary
   // tab helpers, so the entire set of tab helpers needs to be set up
   // immediately.
-  BrowserNavigatorWebContentsAdoption::AttachTabHelpers(target_contents);
+  BrowserNavigatorWebContentsAdoption::AttachTabHelpers(target_contents,
+                                                        create_params);
 #if BUILDFLAG(ENABLE_EXTENSIONS)
   extensions::TabHelper::FromWebContents(target_contents)->
       SetExtensionAppById(params.extension_app_id);