Expose UkmService to content/

chrome/browser/chrome_content_browser_client.cc

Index: chrome/browser/chrome_content_browser_client.cc
diff --git a/chrome/browser/chrome_content_browser_client.cc b/chrome/browser/chrome_content_browser_client.cc
index e7c8ffc7c5dcb66ccfef51f62ea5992313966be1..32eeb5f0a2a3aef6e1d51be6f3634cb383717a7d 100644
--- a/chrome/browser/chrome_content_browser_client.cc
+++ b/chrome/browser/chrome_content_browser_client.cc
@@ -2923,6 +2923,10 @@ void ChromeContentBrowserClient::GetURLRequestAutoMountHandlers(
   return g_browser_process->rappor_service();
 }
 
+::ukm::UkmRecorder* ChromeContentBrowserClient::GetUkmRecorder() {
+  return g_browser_process->ukm_recorder();
+}
+
 void ChromeContentBrowserClient::GetAdditionalFileSystemBackends(
     content::BrowserContext* browser_context,
     const base::FilePath& storage_partition_path,