UMA: How often are different network error screens encountered during OOBE

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 5f84acab589b5a01833a077269d67b967a632eef..1defb08514e18828b0e68b34d4edff45f15ee885 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -20203,6 +20203,131 @@ Therefore, the affected-histogram name has to have at least one dot in it.
   <summary>Time from boot to sign-in completed.</summary>
 </histogram>
 
+<histogram name="OOBE.ErrorScreensTime.Enrollment.AuthExtTimeout"
+    units="milliseconds">
+  <owner>rsorokin@chromium.org</owner>
+  <summary>
+    Time spent on error screens during enrollment and autoenrollment.
+  </summary>
+</histogram>
+
+<histogram name="OOBE.ErrorScreensTime.Enrollment.Offline" units="milliseconds">
+  <owner>rsorokin@chromium.org</owner>
+  <summary>
+    Time spent on error screens during enrollment and autoenrollment.
+  </summary>
+</histogram>
+
+<histogram name="OOBE.ErrorScreensTime.Enrollment.Portal" units="milliseconds">
+  <owner>rsorokin@chromium.org</owner>
+  <summary>
+    Time spent on error screens during enrollment and autoenrollment.
+  </summary>
+</histogram>
+
+<histogram name="OOBE.ErrorScreensTime.Enrollment.Proxy" units="milliseconds">
+  <owner>rsorokin@chromium.org</owner>
+  <summary>
+    Time spent on error screens during enrollment and autoenrollment.
+  </summary>
+</histogram>
+
+<histogram name="OOBE.ErrorScreensTime.Signin.AuthExtTimeout"
+    units="milliseconds">
+  <owner>rsorokin@chromium.org</owner>
+  <summary>Time spent on error screens during signin.</summary>
+</histogram>
+
+<histogram name="OOBE.ErrorScreensTime.Signin.Offline" units="milliseconds">
+  <owner>rsorokin@chromium.org</owner>
+  <summary>Time spent on error screens during signin.</summary>
+</histogram>
+
+<histogram name="OOBE.ErrorScreensTime.Signin.Portal" units="milliseconds">
+  <owner>rsorokin@chromium.org</owner>
+  <summary>Time spent on error screens during signin.</summary>
+</histogram>
+
+<histogram name="OOBE.ErrorScreensTime.Signin.Proxy" units="milliseconds">
+  <owner>rsorokin@chromium.org</owner>
+  <summary>Time spent on error screens during signin.</summary>
+</histogram>
+
+<histogram name="OOBE.ErrorScreensTime.Supervised.AuthExtTimeout"
+    units="milliseconds">
+  <owner>rsorokin@chromium.org</owner>
+  <summary>
+    Time spent on error screens during supervised user creation.
+  </summary>
+</histogram>
+
+<histogram name="OOBE.ErrorScreensTime.Supervised.Offline" units="milliseconds">
+  <owner>rsorokin@chromium.org</owner>
+  <summary>
+    Time spent on error screens during supervised user creation.
+  </summary>
+</histogram>
+
+<histogram name="OOBE.ErrorScreensTime.Supervised.Portal" units="milliseconds">
+  <owner>rsorokin@chromium.org</owner>
+  <summary>
+    Time spent on error screens during supervised user creation.
+  </summary>
+</histogram>
+
+<histogram name="OOBE.ErrorScreensTime.Supervised.Proxy" units="milliseconds">
+  <owner>rsorokin@chromium.org</owner>
+  <summary>
+    Time spent on error screens during supervised user creation.
+  </summary>
+</histogram>
+
+<histogram name="OOBE.ErrorScreensTime.Update.AuthExtTimeout"
+    units="milliseconds">
+  <owner>rsorokin@chromium.org</owner>
+  <summary>Time spent on error screens during update.</summary>
+</histogram>
+
+<histogram name="OOBE.ErrorScreensTime.Update.Offline" units="milliseconds">
+  <owner>rsorokin@chromium.org</owner>
+  <summary>Time spent on error screens during update.</summary>
+</histogram>
+
+<histogram name="OOBE.ErrorScreensTime.Update.Portal" units="milliseconds">
+  <owner>rsorokin@chromium.org</owner>
+  <summary>Time spent on error screens during update.</summary>
+</histogram>
+
+<histogram name="OOBE.ErrorScreensTime.Update.Proxy" units="milliseconds">
+  <owner>rsorokin@chromium.org</owner>
+  <summary>Time spent on error screens during update.</summary>
+</histogram>
+
+<histogram name="OOBE.NetworkErrorShown.Enrollment" enum="NetworkErrorType">
+  <owner>rsorokin@google.com</owner>
+  <summary>
+    Number of times error screen has appeared during enrollment and
+    autoenrollment.
+  </summary>
+</histogram>
+
+<histogram name="OOBE.NetworkErrorShown.Signin" enum="NetworkErrorType">
+  <owner>rsorokin@google.com</owner>
+  <summary>Number of times error screen has appeared during signin.</summary>
+</histogram>
+
+<histogram name="OOBE.NetworkErrorShown.Supervised" enum="NetworkErrorType">
+  <owner>rsorokin@google.com</owner>
+  <summary>
+    Number of times error screen has appeared during supervised user creation.
+  </summary>
+</histogram>
+
+<histogram name="OOBE.NetworkErrorShown.Update" enum="NetworkErrorType">
+  <owner>rsorokin@google.com</owner>
+  <summary>Number of times error screen has appeared during update.</summary>
+</histogram>
+
 <histogram name="OOBE.StepCompletionTime" units="milliseconds">
   <owner>merkulova@chromium.org</owner>
   <summary>Time spent on specific OOBE screen.</summary>
@@ -45618,6 +45743,14 @@ To add a new entry, add it with any value and run test to compute valid value.
   <int value="1" label="User Disconnect"/>
 </enum>
 
+<enum name="NetworkErrorType" type="int">
+  <int value="0" label="None"/>
+  <int value="1" label="Portal"/>
+  <int value="2" label="Offline"/>
+  <int value="3" label="Proxy"/>
+  <int value="4" label="AuthExtTimeout"/>
+</enum>
+
 <enum name="NetworkLocationRequestEvent" type="int">
   <int value="0" label="REQUEST_START"/>
   <int value="1" label="REQUEST_CANCEL"/>