Enable Autocomplete feature for chromium webview

chrome/browser/ui/autofill/tab_autofill_manager_delegate.cc

Index: chrome/browser/ui/autofill/tab_autofill_manager_delegate.cc
diff --git a/chrome/browser/ui/autofill/tab_autofill_manager_delegate.cc b/chrome/browser/ui/autofill/tab_autofill_manager_delegate.cc
index 9d385782ac58eb2f5ceb50e6ce6fdcbd96330ce9..61ddb5adcf93b562631fe3c928129fd0b928a8a5 100644
--- a/chrome/browser/ui/autofill/tab_autofill_manager_delegate.cc
+++ b/chrome/browser/ui/autofill/tab_autofill_manager_delegate.cc
@@ -20,6 +20,7 @@
 #include "chrome/browser/ui/browser_window.h"
 #include "chrome/browser/ui/chrome_pages.h"
 #include "chrome/common/url_constants.h"
+#include "components/autofill/core/common/autofill_pref_names.h"
 #include "content/public/browser/navigation_details.h"
 #include "content/public/browser/navigation_entry.h"
 #include "content/public/browser/web_contents_view.h"
@@ -173,6 +174,11 @@ void TabAutofillManagerDelegate::UpdateProgressBar(double value) {
   dialog_controller_->UpdateProgressBar(value);
 }
 
+bool TabAutofillManagerDelegate::IsAutocompleteEnabled() {
+  // For browser, Autocomplete is always enabled as part of Autofill.
+  return GetPrefs()->GetBoolean(prefs::kAutofillEnabled);
+}
+
 void TabAutofillManagerDelegate::HideRequestAutocompleteDialog() {
   if (dialog_controller_.get())
     dialog_controller_->Hide();