Log the creation of several more dialog box types.

chrome/browser/ui/views/constrained_web_dialog_delegate_views.cc

Index: chrome/browser/ui/views/constrained_web_dialog_delegate_views.cc
diff --git a/chrome/browser/ui/views/constrained_web_dialog_delegate_views.cc b/chrome/browser/ui/views/constrained_web_dialog_delegate_views.cc
index 2a81de25a633df5a03ca22084d3a9e3da603d6ef..ce1d09f86a203552046fac8dde1eb8b0d9e14f16 100644
--- a/chrome/browser/ui/views/constrained_web_dialog_delegate_views.cc
+++ b/chrome/browser/ui/views/constrained_web_dialog_delegate_views.cc
@@ -7,6 +7,7 @@
 #include "base/macros.h"
 #include "base/strings/utf_string_conversions.h"
 #include "build/build_config.h"
+#include "chrome/browser/ui/browser_dialogs.h"
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/browser/ui/browser_window.h"
 #include "chrome/browser/ui/webui/chrome_web_contents_handler.h"
@@ -107,9 +108,13 @@ class ConstrainedWebDialogDelegateViews
                                     ui::WebDialogDelegate* delegate,
                                     InitiatorWebContentsObserver* observer,
                                     views::WebView* view)
-      : ConstrainedWebDialogDelegateBase(context, delegate,
+      : ConstrainedWebDialogDelegateBase(
+            context,
+            delegate,
             new WebDialogWebContentsDelegateViews(context, observer, view)),
-        view_(view) {}
+        view_(view) {
+    chrome::RecordDialogCreation(chrome::DialogIdentifier::CONSTRAINED_WEB);
+  }
 
   ~ConstrainedWebDialogDelegateViews() override {}