Revert of PlzNavigate: send SourceLocation when mixed content is found

content/browser/frame_host/navigation_request.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/frame_host/navigation_request.h"
 
 #include <utility>
 
 #include "base/memory/ptr_util.h"
 #include "content/browser/appcache/appcache_navigation_handle.h"
@@ skipping 407 matching lines @@
   }
 
   navigation_handle_ = std::move(navigation_handle);
 
   if (!begin_params_.searchable_form_url.is_empty()) {
     navigation_handle_->set_searchable_form_url(
         begin_params_.searchable_form_url);
     navigation_handle_->set_searchable_form_encoding(
         begin_params_.searchable_form_encoding);
   }
-
-  if (common_params_.source_location) {
-    navigation_handle_->set_source_location(
-        common_params_.source_location.value());
-  }
 }
 
 void NavigationRequest::TransferNavigationHandleOwnership(
     RenderFrameHostImpl* render_frame_host) {
   render_frame_host->SetNavigationHandle(std::move(navigation_handle_));
 }
 
 void NavigationRequest::OnRequestRedirected(
     const net::RedirectInfo& redirect_info,
     const scoped_refptr<ResourceResponse>& response) {
@@ skipping 380 matching lines @@
   DCHECK_EQ(request_params_.has_user_gesture, begin_params_.has_user_gesture);
 
   render_frame_host->CommitNavigation(response_.get(), std::move(body_),
                                       common_params_, request_params_,
                                       is_view_source_);
 
   frame_tree_node_->ResetNavigationRequest(true);
 }
 
 }  // namespace content