Consistently use LoFi for an entire page

content/public/renderer/render_frame.h

Index: content/public/renderer/render_frame.h
diff --git a/content/public/renderer/render_frame.h b/content/public/renderer/render_frame.h
index 335c2234416af8ce9cc851c4274ef07eea26b823..2bde7d81a2f29ca21103885dbbec51bc3a504945 100644
--- a/content/public/renderer/render_frame.h
+++ b/content/public/renderer/render_frame.h
@@ -158,6 +158,9 @@ class CONTENT_EXPORT RenderFrame : public IPC::Listener,
   virtual void AddMessageToConsole(ConsoleMessageLevel level,
                                    const std::string& message) = 0;
 
+  // Whether or not to use Lo-Fi for this frame.

[nasko, 2015/10/01 18:28:57]

To use or "is using"? All I see using this is the metrics code, which can't
influence any decision making.

[megjablon, 2015/10/01 19:43:25]

Done.

+  virtual bool IsUsingLoFi() = 0;
+
  protected:
   ~RenderFrame() override {}