Use has_committed_real_load for main frames in addition to subframes.

content/renderer/render_frame_impl.cc

 // Copyright 2013 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/renderer/render_frame_impl.h"
 
 #include <map>
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 5254 matching lines @@
     bool has_stale_copy_in_cache,
     int error_code) {
   DCHECK(IsBrowserSideNavigationEnabled());
   bool is_reload =
       FrameMsg_Navigate_Type::IsReload(common_params.navigation_type);
   RenderFrameImpl::PrepareRenderViewForNavigation(
       common_params.url, request_params);
 
   GetContentClient()->SetActiveURL(common_params.url);
 
-  // If this frame isn't in the same process as the main frame, it may naively
-  // assume that this is the first navigation in the iframe, but this may not
-  // actually be the case. Inform the frame's state machine if this frame has
-  // already committed other loads.
-  if (request_params.has_committed_real_load && frame_->Parent())
+  // If this frame is navigating cross-process, it may naively assume that this
+  // is the first navigation in the frame, but this may not actually be the
+  // case. Inform the frame's state machine if this frame has already committed
+  // other loads.
+  if (request_params.has_committed_real_load)
     frame_->SetCommittedFirstRealLoad();
 
   pending_navigation_params_.reset(new NavigationParams(
       common_params, StartNavigationParams(), request_params));
 
   // Send the provisional load failure.
   blink::WebURLError error =
       CreateWebURLError(common_params.url, has_stale_copy_in_cache, error_code);
   WebURLRequest failed_request =
       CreateURLRequestForNavigation(common_params, request_params,
@@ skipping 732 matching lines @@
   base::TimeTicks renderer_navigation_start = base::TimeTicks::Now();
   bool is_reload =
       FrameMsg_Navigate_Type::IsReload(common_params.navigation_type);
   bool is_history_navigation = request_params.page_state.IsValid();
   WebCachePolicy cache_policy = WebCachePolicy::kUseProtocolCachePolicy;
   RenderFrameImpl::PrepareRenderViewForNavigation(
       common_params.url, request_params);
 
   GetContentClient()->SetActiveURL(common_params.url);
 
-  // If this frame isn't in the same process as the main frame, it may naively
-  // assume that this is the first navigation in the iframe, but this may not
-  // actually be the case. Inform the frame's state machine if this frame has
-  // already committed other loads.
-  if (request_params.has_committed_real_load && frame_->Parent())
+  // If this frame is navigating cross-process, it may naively assume that this
+  // is the first navigation in the frame, but this may not actually be the
+  // case. Inform the frame's state machine if this frame has already committed
+  // other loads.
+  if (request_params.has_committed_real_load)
     frame_->SetCommittedFirstRealLoad();
 
   if (is_reload && current_history_item_.IsNull()) {
     // We cannot reload if we do not have any history state.  This happens, for
     // example, when recovering from a crash.
     is_reload = false;
     cache_policy = WebCachePolicy::kValidatingCacheData;
   }
 
   // If the navigation is for "view source", the WebLocalFrame needs to be put
@@ skipping 1016 matching lines @@
       policy(info.default_policy),
       replaces_current_history_item(info.replaces_current_history_item),
       history_navigation_in_new_child_frame(
           info.is_history_navigation_in_new_child_frame),
       client_redirect(info.is_client_redirect),
       cache_disabled(info.is_cache_disabled),
       form(info.form),
       source_location(info.source_location) {}
 
 }  // namespace content