Ensure the new navigation classifier works in the real world.

content/browser/frame_host/render_frame_host_impl.h

Index: content/browser/frame_host/render_frame_host_impl.h
diff --git a/content/browser/frame_host/render_frame_host_impl.h b/content/browser/frame_host/render_frame_host_impl.h
index 1d0188516c689326f5f1f6ab0ba62ce80ab90499..db9e4493e137e5dca9c28f643d55c04c80d46800 100644
--- a/content/browser/frame_host/render_frame_host_impl.h
+++ b/content/browser/frame_host/render_frame_host_impl.h
@@ -10,9 +10,11 @@
 
 #include "base/callback.h"
 #include "base/compiler_specific.h"
+#include "base/debug/crash_logging.h"
 #include "base/gtest_prod_util.h"
 #include "base/memory/weak_ptr.h"
 #include "base/strings/string16.h"
+#include "base/strings/string_number_conversions.h"  // Temporary
 #include "base/time/time.h"
 #include "content/browser/accessibility/browser_accessibility_manager.h"
 #include "content/browser/site_instance_impl.h"
@@ -439,6 +441,9 @@ class CONTENT_EXPORT RenderFrameHostImpl
   // addition, its associated RenderWidgetHost has to be focused.
   bool IsFocused();
 
+  // Temporary for http://crbug.com/369661.
+  std::string CommitCountString();
+
  protected:
   friend class RenderFrameHostFactory;
 
@@ -728,6 +733,9 @@ class CONTENT_EXPORT RenderFrameHostImpl
   // The frame's Mojo Shell service.
   scoped_ptr<FrameMojoShell> frame_mojo_shell_;
 
+  // Temporary for http://crbug.com/369661
+  int commit_count_ = 0;
+
   // NOTE: This must be the last member.
   base::WeakPtrFactory<RenderFrameHostImpl> weak_ptr_factory_;