[iOS][Default Promo][Metrics] Add action histogram for quick analysis
Adds 3 histograms:
IOS.DefaultBrowserFullscreenTailoredPromoAllTabs
IOS.DefaultBrowserFullscreenTailoredPromoMadeForIOS
IOS.DefaultBrowserFullscreenTailoredPromoStaySafe
To easily compare CTR on each tailored promo
Bug: 1205221
Change-Id: Iec93e12c9d64f16f597b9c752f9bad43ec72041c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2873115
Commit-Queue: Javier Flores <javierrobles@chromium.org>
Reviewed-by: Ali Juma <ajuma@chromium.org>
Cr-Commit-Position: refs/heads/master@{#879418}
NOKEYCHECK=True
GitOrigin-RevId: 594a19b27b592d47bb673323ff7173c75cc4d038
diff --git a/metrics/histograms/histograms_xml/ios/histograms.xml b/metrics/histograms/histograms_xml/ios/histograms.xml
index 8e24197..daf6356 100644
--- a/metrics/histograms/histograms_xml/ios/histograms.xml
+++ b/metrics/histograms/histograms_xml/ios/histograms.xml
@@ -301,6 +301,36 @@
</summary>
</histogram>
+<histogram name="IOS.DefaultBrowserFullscreenTailoredPromoAllTabs"
+ enum="IOSDefaultBrowserFullscreenPromoAction" expires_after="2022-02-01">
+ <owner>javierrobles@chromium.org</owner>
+ <owner>rkgibson@chromium.org</owner>
+ <summary>
+ The action taken by the user in response to the "All tabs" default
+ browser tailored promo.
+ </summary>
+</histogram>
+
+<histogram name="IOS.DefaultBrowserFullscreenTailoredPromoMadeForIOS"
+ enum="IOSDefaultBrowserFullscreenPromoAction" expires_after="2022-02-01">
+ <owner>javierrobles@chromium.org</owner>
+ <owner>rkgibson@chromium.org</owner>
+ <summary>
+ The action taken by the user in response to the "Made for iOS"
+ default browser tailored promo.
+ </summary>
+</histogram>
+
+<histogram name="IOS.DefaultBrowserFullscreenTailoredPromoStaySafe"
+ enum="IOSDefaultBrowserFullscreenPromoAction" expires_after="2022-02-01">
+ <owner>javierrobles@chromium.org</owner>
+ <owner>rkgibson@chromium.org</owner>
+ <summary>
+ The action taken by the user in response to the "Stay Safe"
+ default browser tailored promo.
+ </summary>
+</histogram>
+
<histogram name="IOS.DefaultBrowserPromo.TailoredFullscreen.{Action}"
enum="IOSDefaultBrowserTailoredPromoType" expires_after="2022-04-20">
<owner>javierrobles@chromium.org</owner>