Make the histograms for setting the default browser consistent

chrome/browser/ui/webui/options/browser_options_handler.cc

Index: chrome/browser/ui/webui/options/browser_options_handler.cc
diff --git a/chrome/browser/ui/webui/options/browser_options_handler.cc b/chrome/browser/ui/webui/options/browser_options_handler.cc
index ab08941ddff6b200a15a71c5a05e3972ee17b16e..50a066874ab126ebc3e0e141f1a3012aa97d1043 100644
--- a/chrome/browser/ui/webui/options/browser_options_handler.cc
+++ b/chrome/browser/ui/webui/options/browser_options_handler.cc
@@ -1135,8 +1135,14 @@ void BrowserOptionsHandler::BecomeDefaultBrowser(const base::ListValue* args) {
     return;
 
   content::RecordAction(UserMetricsAction("Options_SetAsDefaultBrowser"));
-  default_browser_worker_->StartSetAsDefault();
+  UMA_HISTOGRAM_ENUMERATION(
+      "SetDefaultBrowser.Location",
+      ShellIntegration::SetDefaultBrowserLocation::SETTINGS,
+      ShellIntegration::SetDefaultBrowserLocation::
+          NUM_SET_DEFAULT_BROWSER_LOCATION_TYPES);
+
   // Callback takes care of updating UI.
+  default_browser_worker_->StartSetAsDefault();
 
   // If the user attempted to make Chrome the default browser, notify
   // them when this changes.