Removing Variations support for google_update_experiment_id.

chrome/browser/metrics/variations/chrome_variations_service_client.h

Index: chrome/browser/metrics/variations/chrome_variations_service_client.h
diff --git a/chrome/browser/metrics/variations/chrome_variations_service_client.h b/chrome/browser/metrics/variations/chrome_variations_service_client.h
index e9b8890c97976f938100d4989127870b4769d6bf..38b76981174f80c3ce723fc0b1eace6ca4fa94f1 100644
--- a/chrome/browser/metrics/variations/chrome_variations_service_client.h
+++ b/chrome/browser/metrics/variations/chrome_variations_service_client.h
@@ -11,10 +11,6 @@
 #include "build/build_config.h"
 #include "components/variations/service/variations_service_client.h"
 
-#if defined(OS_WIN)
-#include "chrome/browser/metrics/variations/variations_registry_syncer_win.h"
-#endif
-
 // ChromeVariationsServiceClient provides an implementation of
 // VariationsServiceClient that depends on chrome/.
 class ChromeVariationsServiceClient
@@ -34,15 +30,6 @@ class ChromeVariationsServiceClient
   bool OverridesRestrictParameter(std::string* parameter) override;
   void OnInitialStartup() override;
 
- private:
-#if defined(OS_WIN)
-  // Starts syncing Google Update Variation IDs with the registry.
-  void StartGoogleUpdateRegistrySync();
-
-  // Helper that handles synchronizing Variations with the Registry.
-  chrome_variations::VariationsRegistrySyncer registry_syncer_;
-#endif
-
   DISALLOW_COPY_AND_ASSIGN(ChromeVariationsServiceClient);
 };