chrome.loadTimes() shouldn't be affected by in-document navigation.

chrome/renderer/page_load_histograms.h

Index: chrome/renderer/page_load_histograms.h
diff --git a/chrome/renderer/page_load_histograms.h b/chrome/renderer/page_load_histograms.h
index d06539e6c0941d76cde521da260699ecacd7165b..ccf3ddbdc0da5c1f97a9e7b2cfd5cc744216a7c0 100644
--- a/chrome/renderer/page_load_histograms.h
+++ b/chrome/renderer/page_load_histograms.h
@@ -8,12 +8,12 @@
 #include "base/basictypes.h"
 #include "content/public/renderer/render_view_observer.h"
 
-class RendererHistogramSnapshots;
-
 namespace content {
-class NavigationState;
+class DocumentState;
 }
 
+class RendererHistogramSnapshots;
+
 class PageLoadHistograms : public content::RenderViewObserver {
  public:
   PageLoadHistograms(content::RenderView* render_view,
@@ -47,7 +47,7 @@ class PageLoadHistograms : public content::RenderViewObserver {
 
   void ResetCrossFramePropertyAccess();
 
-  void LogPageLoadTime(const content::NavigationState* state,
+  void LogPageLoadTime(const content::DocumentState* load_times,
                        const WebKit::WebDataSource* ds) const;
 
   // Site isolation metric counts.