Use stricter type checking in UMA_HISTOGRAM_ENUMERATION

components/policy/core/common/cloud/device_management_service.cc

Index: components/policy/core/common/cloud/device_management_service.cc
diff --git a/components/policy/core/common/cloud/device_management_service.cc b/components/policy/core/common/cloud/device_management_service.cc
index 1ed83ab10f05052b03ad6addce3fb850b3d16866..9a8b1445c81f45b0728f7b6632fa297f141aa111 100644
--- a/components/policy/core/common/cloud/device_management_service.cc
+++ b/components/policy/core/common/cloud/device_management_service.cc
@@ -300,9 +300,9 @@ void DeviceManagementRequestJobImpl::HandleResponse(
     LOG(WARNING) << "DMServer sent an error response: " << response_code;
   } else {
     // Success with retries_count_ retries.
-    UMA_HISTOGRAM_ENUMERATION("Enterprise.DMServerRequestSuccess",
-                              retries_count_,
-                              DMServerRequestSuccess::REQUEST_MAX);
+    UMA_HISTOGRAM_EXACT_LINEAR(
+        "Enterprise.DMServerRequestSuccess", retries_count_,
+        static_cast<int>(DMServerRequestSuccess::REQUEST_MAX));
   }
 
   switch (response_code) {