Revert of Remove about:srcdoc url conversion.

content/browser/web_contents/web_contents_impl.cc

 // Copyright (c) 2012 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/web_contents/web_contents_impl.h"
 
 #include <stddef.h>
 
 #include <cmath>
 #include <utility>
@@ skipping 100 matching lines @@
 #include "content/public/browser/web_contents_binding_set.h"
 #include "content/public/browser/web_contents_delegate.h"
 #include "content/public/browser/web_contents_unresponsive_state.h"
 #include "content/public/common/bindings_policy.h"
 #include "content/public/common/browser_side_navigation_policy.h"
 #include "content/public/common/child_process_host.h"
 #include "content/public/common/content_constants.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/page_zoom.h"
 #include "content/public/common/result_codes.h"
+#include "content/public/common/url_constants.h"
 #include "content/public/common/url_utils.h"
 #include "content/public/common/web_preferences.h"
 #include "device/geolocation/geolocation_service_context.h"
 #include "device/nfc/nfc.mojom.h"
 #include "device/wake_lock/wake_lock_service_context.h"
 #include "net/base/url_util.h"
 #include "net/http/http_cache.h"
 #include "net/http/http_transaction_factory.h"
 #include "net/url_request/url_request_context.h"
 #include "net/url_request/url_request_context_getter.h"
@@ skipping 3147 matching lines @@
 }
 
 void WebContentsImpl::DidFinishNavigation(NavigationHandle* navigation_handle) {
   for (auto& observer : observers_)
     observer.DidFinishNavigation(navigation_handle);
 }
 
 void WebContentsImpl::DidStartProvisionalLoad(
     RenderFrameHostImpl* render_frame_host,
     const GURL& validated_url,
-    bool is_error_page) {
+    bool is_error_page,
+    bool is_iframe_srcdoc) {
   // Notify observers about the start of the provisional load.
   for (auto& observer : observers_) {
     observer.DidStartProvisionalLoadForFrame(render_frame_host, validated_url,
-                                             is_error_page);
+                                             is_error_page, is_iframe_srcdoc);
   }
 
   // Notify accessibility if this is a reload.
   NavigationEntry* entry = controller_.GetVisibleEntry();
-  if (entry && ui::PageTransitionCoreTypeIs(entry->GetTransitionType(),
-                                            ui::PAGE_TRANSITION_RELOAD)) {
+  if (entry && ui::PageTransitionCoreTypeIs(
+          entry->GetTransitionType(), ui::PAGE_TRANSITION_RELOAD)) {
     FrameTreeNode* ftn = render_frame_host->frame_tree_node();
     BrowserAccessibilityManager* manager =
         ftn->current_frame_host()->browser_accessibility_manager();
     if (manager)
       manager->UserIsReloading();
   }
 }
 
 void WebContentsImpl::DidFailProvisionalLoadWithError(
     RenderFrameHostImpl* render_frame_host,
@@ skipping 1965 matching lines @@
   dialog_manager_ = dialog_manager;
 }
 
 void WebContentsImpl::RemoveBindingSet(const std::string& interface_name) {
   auto it = binding_sets_.find(interface_name);
   if (it != binding_sets_.end())
     binding_sets_.erase(it);
 }
 
 }  // namespace content