tools/metrics/histograms/histograms.xml

Index: tools/metrics/histograms/histograms.xml
diff --git a/tools/metrics/histograms/histograms.xml b/tools/metrics/histograms/histograms.xml
index 102d9ce5b5d82f8afcb3baefefce271c0a7216d4..7f4326f1877be03283d3ec8f91797843cda0ca5f 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -45823,6 +45823,15 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
   </summary>
 </histogram>
 
+<histogram name="PasswordManager.HttpPasswordMigrationMode"
+    enum="HttpPasswordMigrationMode">
+  <owner>jdoerrie@chromium.org</owner>
+  <summary>
+    The mode of migration applied to HTTP passwords migrating to HTTPS. Recorded
+    on HTTPS password form load when there are no credentials saved.
+  </summary>
+</histogram>
+
 <histogram name="PasswordManager.ImportedPasswordsPerUserInCSV">
   <owner>xunlu@chromium.org</owner>
   <owner>vabr@chromium.org</owner>
@@ -94710,6 +94719,11 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
   <int value="7" label="HEADER_HTTP_09_ON_REUSED_SOCKET"/>
 </enum>
 
+<enum name="HttpPasswordMigrationMode" type="int">
+  <int value="0" label="HTTP credentials are moved during migration to HTTPS"/>
+  <int value="1" label="HTTP credentials are copied during migration to HTTPS"/>

[Ilya Sherman, 2017/02/27 19:34:17]

nit: I'd shorten these labels to "Moved" and "Copied", for ease of scanning in
the UI.  If you like, you can add extra hover text, like so:

<int value="0" label="Moved">HTTP credentials were moved during migration to
HTTPS</int>

[vasilii, 2017/02/28 09:10:37]

+1

[jdoerrie, 2017/03/06 17:54:28]

Done.

+</enum>
+
 <enum name="HttpPipelineStatus" type="int">
   <int value="0" label="Success"/>
   <int value="1" label="Redirected"/>