cros: Correctly initialize autofill client for SimpleWebViewDialog.

chrome/browser/password_manager/chrome_password_manager_client.cc

Index: chrome/browser/password_manager/chrome_password_manager_client.cc
diff --git a/chrome/browser/password_manager/chrome_password_manager_client.cc b/chrome/browser/password_manager/chrome_password_manager_client.cc
index 02ea0fae013b909b3507b17a9bc2e8fd4877b433..c70446d1e76ce70c5989067cb7efc2ff45a482dc 100644
--- a/chrome/browser/password_manager/chrome_password_manager_client.cc
+++ b/chrome/browser/password_manager/chrome_password_manager_client.cc
@@ -139,6 +139,7 @@ void ReportMetrics(bool password_manager_enabled,
 void ChromePasswordManagerClient::CreateForWebContentsWithAutofillClient(
     content::WebContents* contents,
     autofill::AutofillClient* autofill_client) {
+  DCHECK(autofill_client);
   if (FromWebContents(contents))
     return;