Consistently use LoFi for an entire page

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 39f8cc5a9cb8c75d3d70b7dbaa4f5d0c9c38cfc2..dec1d82b759180fb338b08e2d41825b4359f65ba 100644
--- a/chrome/renderer/page_load_histograms.h
+++ b/chrome/renderer/page_load_histograms.h
@@ -24,8 +24,8 @@ class PageLoadHistograms : public content::RenderViewObserver {
 
  private:
   // RenderViewObserver implementation.
-  void FrameWillClose(blink::WebFrame* frame) override;
-  void ClosePage() override;
+  void FrameWillClose(blink::WebFrame* frame, bool lofi_used) override;
+  void ClosePage(bool lofi_used) override;
   void DidUpdateLayout() override;
 
   // Dump all page load histograms appropriate for the given frame.
@@ -47,7 +47,7 @@ class PageLoadHistograms : public content::RenderViewObserver {
   // redirect had been done (the user never requested the page)
   // Also, it's possible to load a page without ever laying it out
   // so first_paint and first_paint_after_load can be 0.
-  void Dump(blink::WebFrame* frame);
+  void Dump(blink::WebFrame* frame, bool lofi_used);

[bengr, 2015/08/25 00:00:01]

Add a description of this new parameter to the comment.

[megjablon, 2015/08/25 20:29:45]

Done.

 
   bool ShouldDump(blink::WebFrame* frame);
   void MaybeDumpFirstLayoutHistograms();