PlzNavigate: Enforce 'frame-src' CSP on the browser.

content/browser/frame_host/navigation_request.cc

Index: content/browser/frame_host/navigation_request.cc
diff --git a/content/browser/frame_host/navigation_request.cc b/content/browser/frame_host/navigation_request.cc
index 6ba54ceff8dbae7e6297620e53ec0825cca1fb4d..e4546b7adf319feca8853d4925e9261381235efd 100644
--- a/content/browser/frame_host/navigation_request.cc
+++ b/content/browser/frame_host/navigation_request.cc
@@ -397,12 +397,14 @@ void NavigationRequest::CreateNavigationHandle(int pending_nav_entry_id) {
   redirect_chain.push_back(common_params_.url);
 
   std::unique_ptr<NavigationHandleImpl> navigation_handle =
-      NavigationHandleImpl::Create(
-          common_params_.url, redirect_chain, frame_tree_node_,
-          !browser_initiated_, FrameMsg_Navigate_Type::IsSameDocument(
-                                   common_params_.navigation_type),
-          common_params_.navigation_start, pending_nav_entry_id,
-          false);  // started_in_context_menu
+      NavigationHandleImpl::Create(common_params_.url, redirect_chain,
+                                   frame_tree_node_, !browser_initiated_,
+                                   FrameMsg_Navigate_Type::IsSameDocument(
+                                       common_params_.navigation_type),
+                                   common_params_.navigation_start,
+                                   pending_nav_entry_id,
+                                   false,  // started_in_context_menu
+                                   common_params_.should_check_main_world_csp);
 
   if (!frame_tree_node->navigation_request()) {
     // A callback could have cancelled this request synchronously in which case