Log the creation of several more dialog box types.

chrome/browser/chromeos/profiles/multiprofiles_intro_dialog.cc

Index: chrome/browser/chromeos/profiles/multiprofiles_intro_dialog.cc
diff --git a/chrome/browser/chromeos/profiles/multiprofiles_intro_dialog.cc b/chrome/browser/chromeos/profiles/multiprofiles_intro_dialog.cc
index cadd5b1aaf92fd6bd5aee27d4b7c83f6b98ab1fb..fce5f0a111fc5277fccc20a81c05e0a654240eeb 100644
--- a/chrome/browser/chromeos/profiles/multiprofiles_intro_dialog.cc
+++ b/chrome/browser/chromeos/profiles/multiprofiles_intro_dialog.cc
@@ -6,6 +6,7 @@
 
 #include "ash/shell.h"
 #include "base/macros.h"
+#include "chrome/browser/ui/browser_dialogs.h"
 #include "chrome/grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
@@ -59,6 +60,7 @@ class MultiprofilesIntroView : public views::DialogDelegateView {
 MultiprofilesIntroView::MultiprofilesIntroView(
     const base::Callback<void(bool)> on_accept)
     : on_accept_(on_accept) {
+  chrome::RecordDialogCreation(chrome::DialogIdentifier::MULTIPROFILES_INTRO);
 }
 
 MultiprofilesIntroView::~MultiprofilesIntroView() {