Reports Prerender and Profile Total Bytes

chrome/browser/prerender/prerender_histograms.h

Index: chrome/browser/prerender/prerender_histograms.h
diff --git a/chrome/browser/prerender/prerender_histograms.h b/chrome/browser/prerender/prerender_histograms.h
index 0a9b8ee554a4362ce9dc67d1b22a7cc0a3f255ce..fccd75f280f5d85ab7ad0c1735a7a3c3c74a5b15 100644
--- a/chrome/browser/prerender/prerender_histograms.h
+++ b/chrome/browser/prerender/prerender_histograms.h
@@ -109,6 +109,13 @@ class PrerenderHistograms {
                                         uint8 experiment_id,
                                         bool visited_before) const;
 
+  // Record the bytes in the prerender, whether it was used or not, and the
+  // total number of bytes fetched for this profile since the last call to
+  // RecordBytes.
+  void RecordNetworkBytes(bool used,
+                          int64 prerender_bytes,
+                          int64 profile_bytes);
+
  private:
   base::TimeTicks GetCurrentTimeTicks() const;