Function to count dialog box creations.

chrome/browser/ui/views/translate/translate_bubble_view.cc

Index: chrome/browser/ui/views/translate/translate_bubble_view.cc
diff --git a/chrome/browser/ui/views/translate/translate_bubble_view.cc b/chrome/browser/ui/views/translate/translate_bubble_view.cc
index 140c1181340146d832975d29ab6638d2af3f8288..897f0f91cc6e3be16c7e73966164fe984eb6aba5 100644
--- a/chrome/browser/ui/views/translate/translate_bubble_view.cc
+++ b/chrome/browser/ui/views/translate/translate_bubble_view.cc
@@ -21,6 +21,7 @@
 #include "chrome/browser/ui/chrome_pages.h"
 #include "chrome/browser/ui/translate/translate_bubble_model_impl.h"
 #include "chrome/browser/ui/translate/translate_bubble_view_state_transition.h"
+#include "chrome/browser/ui/views/dialog_uma/dialog_uma.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/grit/generated_resources.h"
 #include "components/prefs/pref_service.h"
@@ -362,6 +363,7 @@ TranslateBubbleView::TranslateBubbleView(
   translate_bubble_view_ = this;
   if (web_contents)  // web_contents can be null in unit_tests.
     mouse_handler_.reset(new WebContentMouseHandler(this, web_contents));
+  ReportDialogCreation(DialogBoxIdentifier::TRANSLATE);
 }
 
 views::View* TranslateBubbleView::GetCurrentView() const {