Remove more //chrome dependencies from VariationsService

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 cbc2b789e18805cc2af235c0e3cdec89b4b49945..c144062709988607b31c9ac7ee3e4fa84ec92f2b 100644
--- a/chrome/browser/metrics/variations/chrome_variations_service_client.cc
+++ b/chrome/browser/metrics/variations/chrome_variations_service_client.cc
@@ -6,9 +6,11 @@
 
 #include "base/bind.h"
 #include "chrome/browser/browser_process.h"
+#include "chrome/browser/metrics/variations/generated_resources_map.h"
 #include "chrome/common/channel_info.h"
 #include "components/version_info/version_info.h"
 #include "content/public/browser/browser_thread.h"
+#include "ui/base/resource/resource_bundle.h"
 
 #if !defined(OS_ANDROID) && !defined(OS_IOS) && !defined(OS_CHROMEOS)
 #include "chrome/browser/upgrade_detector_impl.h"
@@ -64,6 +66,17 @@ version_info::Channel ChromeVariationsServiceClient::GetChannel() {
   return chrome::GetChannel();
 }
 
+void ChromeVariationsServiceClient::OverrideUIString(
+    uint32_t hash,
+    const base::string16& string) {
+  int resource_id = chrome_variations::GetResourceIndex(hash);
+  if (resource_id == -1)
+    return;
+
+  ui::ResourceBundle::GetSharedInstance().OverrideLocaleStringResource(
+      resource_id, string);
+}
+
 void ChromeVariationsServiceClient::OnInitialStartup() {
 #if defined(OS_WIN)
   StartGoogleUpdateRegistrySync();