Set navigationStart correctly for all load types.

third_party/WebKit/public/web/WebLocalFrame.h

 // 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.
 
 #ifndef WebLocalFrame_h
 #define WebLocalFrame_h
 
 #include "WebFrame.h"
 #include "WebFrameLoadType.h"
 
@@ skipping 115 matching lines @@
     // * CSP policy block
     // * reload
     // * form submission
     virtual bool isNavigationScheduledWithin(double intervalInSeconds) const = 0;
 
     // Override the normal rules for whether a load has successfully committed
     // in this frame. Used to propagate state when this frame has navigated
     // cross process.
     virtual void setCommittedFirstRealLoad() = 0;
 
+    // Returns true if this is the main frame and its initial document has been
+    // accessed (see also WebFrameClient::didAccessInitialDocument).
+    virtual bool hasAccessedInitialDocument() const = 0;

[dcheng, 2016/07/29 12:50:53]

Can't we just track this bit in RenderFrameImpl rather than plumbing it through
all these layers again?

[Alexander Semashko, 2016/08/12 09:26:34]

Done.

+
     // Orientation Changes ----------------------------------------------------
 
     // Notify the frame that the screen orientation has changed.
     virtual void sendOrientationChangeEvent() = 0;
 
 
     // Printing ------------------------------------------------------------
 
     // Returns true on success and sets the out parameter to the print preset options for the document.
     virtual bool getPrintPresetOptionsForPlugin(const WebNode&, WebPrintPresetOptions*) = 0;
@@ skipping 282 matching lines @@
     // to call these on a WebLocalFrame.
     bool isWebLocalFrame() const override = 0;
     WebLocalFrame* toWebLocalFrame() override = 0;
     bool isWebRemoteFrame() const override = 0;
     WebRemoteFrame* toWebRemoteFrame() override = 0;
 };
 
 } // namespace blink
 
 #endif // WebLocalFrame_h