Win 10 Inactive toast experiment metrics and storage modifications.

chrome/browser/metrics/variations/chrome_variations_service_client.cc

Index: chrome/browser/metrics/variations/chrome_variations_service_client.cc
diff --git a/chrome/browser/metrics/variations/chrome_variations_service_client.cc b/chrome/browser/metrics/variations/chrome_variations_service_client.cc
index e4bfb1e89c3aedc9b374a40c625959247eec29a5..6291f8c40bb40bb44b3828a5e32c509015385a96 100644
--- a/chrome/browser/metrics/variations/chrome_variations_service_client.cc
+++ b/chrome/browser/metrics/variations/chrome_variations_service_client.cc
@@ -53,6 +53,11 @@ base::Version GetVersionForSimulation() {
 void ClearGoogleUpdateRegistryLabels() {
   base::ThreadRestrictions::AssertIOAllowed();
 
+  // There is nothing to do if this brand does not support integration with
+  // Google Update.
+  if (!install_static::kUseGoogleUpdateIntegration)
+    return;
+
   // Note that all registry operations are done here on the UI thread as there
   // are no threading restrictions on them.
   const bool is_system_install = !InstallUtil::IsPerUserInstall();