Revert "Abandon user sign in when policy is retrieved before session started."

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 cdb0f2ea352e991224843a2e72e0b007950a766a..85f068d442d68ed83840948b9bcbde4ce961c461 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -15388,17 +15388,6 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
   </summary>
 </histogram>
 
-<histogram base="true" name="Enterprise.RetrievePolicyResponse"
-    enum="EnterpriseRetrievePolicyResponseType">
-<!-- Name completed by histogram_suffixes name="EnterpriseRetrievePolicyResponse" -->
-
-  <owner>emaxx@chromium.org</owner>
-  <owner>igorcov@chromium.org</owner>
-  <summary>
-    On Chrome OS, the response obtained to retrieve policy request.
-  </summary>
-</histogram>
-
 <histogram name="Enterprise.SystemLogPIILeak" enum="SystemLogPIIType">
   <obsolete>
     Deprecated and removed from code as of 01/2016.
@@ -91386,18 +91375,6 @@ http://cs/file:chrome/histograms.xml - but prefer this file for new entries.
   <int value="18" label="Store Failed">Caching a policy to disk failed.</int>
 </enum>
 
-<enum name="EnterpriseRetrievePolicyResponseType" type="int">
-  <summary>
-    Status codes produced by SessionManagerClient for policy retrieval requests.
-    Corresponds to RetrievePolicyResponseType in
-    chromeos/dbus/session_manager_client.h.
-  </summary>
-  <int value="0" label="Other type of error on retrieve policy request"/>
-  <int value="1" label="Success"/>
-  <int value="2" label="Retrieve request issued before session started"/>
-  <int value="3" label="Failed to retrieve policy data in session manager"/>
-</enum>
-
 <enum name="EnterpriseUploadJobSuccess" type="int">
   <summary>
     Number of UploadJob retries as defined in
@@ -119638,16 +119615,6 @@ from previous Chrome versions.
   <affected-histogram name="SiteEngagementService.EngagementScoreBucket"/>
 </histogram_suffixes>
 
-<histogram_suffixes name="EnterpriseRetrievePolicyResponse" separator=".">
-  <owner>emaxx@chromium.org</owner>
-  <owner>igorcov@chromium.org</owner>
-  <suffix name="Device" label="Device policy fetch response."/>
-  <suffix name="DeviceLocalAccount"
-      label="DeviceLocalAccount policy fetch response."/>
-  <suffix name="User" label="User policy fetch response."/>
-  <affected-histogram name="Enterprise.RetrievePolicyResponse"/>
-</histogram_suffixes>
-
 <histogram_suffixes name="EventLatencyOS" separator=".">
   <suffix name="MOUSE_WHEEL"/>
   <suffix name="TOUCH_MOVED"/>