The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/af8d257f40cc928ec3a251b2341a323c661d4af5

commit af8d257f40cc928ec3a251b2341a323c661d4af5
Author: kdsilva <kdsilva@google.com>
Date: Tue Aug 09 17:22:20 2016

Add metrics for YouTube Flash embed rewrite.

BUG= 625985 

Review-Url: https://codereview.chromium.org/2206343002
Cr-Commit-Position: refs/heads/master@{#410722}

[modify] https://crrev.com/af8d257f40cc928ec3a251b2341a323c661d4af5/chrome/renderer/chrome_content_renderer_client.cc
[modify] https://crrev.com/af8d257f40cc928ec3a251b2341a323c661d4af5/chrome/renderer/chrome_content_renderer_client.h
[modify] https://crrev.com/af8d257f40cc928ec3a251b2341a323c661d4af5/chrome/renderer/chrome_content_renderer_client_unittest.cc
[modify] https://crrev.com/af8d257f40cc928ec3a251b2341a323c661d4af5/tools/metrics/histograms/histograms.xml