Make UMA_HISTOGRAM_ENUMERATION work with scoped enums.

chrome/browser/safe_browsing/incident_reporting/environment_data_collection_win.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/safe_browsing/incident_reporting/environment_data_collection_win.h"
 
 #include <stdint.h>
 
 #include <memory>
 #include <set>
@@ skipping 241 matching lines @@
     if (module_state->modified_state() == ModuleState::MODULE_STATE_UNMODIFIED)
       continue;
 
     if (module_state->modified_state() == ModuleState::MODULE_STATE_MODIFIED) {
       UMA_HISTOGRAM_COUNTS_10000(
           "ModuleIntegrityVerification.BytesModified.WithoutByteSet",
           num_bytes_different);
     }
 
     if (!scan_complete) {
-      UMA_HISTOGRAM_ENUMERATION(
+      UMA_HISTOGRAM_EXACT_LINEAR(
           "ModuleIntegrityVerification.RelocationsUnordered", i,
           num_modules_to_verify);
     }
 
     process->mutable_module_state()->AddAllocated(module_state.release());
   }
 #endif  // _WIN64
 }
 
 void CollectRegistryData(
@@ skipping 29 matching lines @@
   CollectModuleVerificationData(
       kModulesToVerify, arraysize(kModulesToVerify), process);
 }
 
 void CollectPlatformOSData(ClientIncidentReport_EnvironmentData_OS* os_data) {
   CollectRegistryData(kRegKeysToCollect, arraysize(kRegKeysToCollect),
                       os_data->mutable_registry_key());
   CollectDomainEnrollmentData(os_data);
 }
 }  // namespace safe_browsing