PlzNavigate: identify same-page browser-initiated navigation.

content/browser/frame_host/navigation_handle_impl.cc

 // Copyright 2015 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_handle_impl.h"
 
 #include "base/debug/dump_without_crashing.h"
 #include "base/logging.h"
 #include "content/browser/appcache/appcache_navigation_handle.h"
 #include "content/browser/appcache/appcache_service_impl.h"
@@ skipping 516 matching lines @@
   if (result != NavigationThrottle::DEFER)
     RunCompleteCallback(result);
 }
 
 void NavigationHandleImpl::ReadyToCommitNavigation(
     RenderFrameHostImpl* render_frame_host) {
   DCHECK(!render_frame_host_ || render_frame_host_ == render_frame_host);
   render_frame_host_ = render_frame_host;
   state_ = READY_TO_COMMIT;
 
-  if (!IsRendererDebugURL(url_))
+  if (!IsRendererDebugURL(url_) &&
+      !IsSamePage())

[nasko, 2017/01/13 02:51:10]

This should fit just fine on the previous line.

[arthursonzogni, 2017/01/13 15:18:37]

Done.

     GetDelegate()->ReadyToCommitNavigation(this);
 }
 
 void NavigationHandleImpl::DidCommitNavigation(
     const FrameHostMsg_DidCommitProvisionalLoad_Params& params,
     bool same_page,
     RenderFrameHostImpl* render_frame_host) {
   DCHECK(!render_frame_host_ || render_frame_host_ == render_frame_host);
   DCHECK_EQ(frame_tree_node_, render_frame_host->frame_tree_node());
   CHECK_EQ(url_, params.url);
@@ skipping 258 matching lines @@
     throttles_.push_back(std::move(ancestor_throttle));
 
   if (throttles_to_register.size() > 0) {
     throttles_.insert(throttles_.begin(), throttles_to_register.begin(),
                       throttles_to_register.end());
     throttles_to_register.weak_clear();
   }
 }
 
 }  // namespace content