Re-land r248110 with ASAN error fixed.

chrome/browser/ui/autofill/password_generation_popup_controller_impl.cc

Index: chrome/browser/ui/autofill/password_generation_popup_controller_impl.cc
diff --git a/chrome/browser/ui/autofill/password_generation_popup_controller_impl.cc b/chrome/browser/ui/autofill/password_generation_popup_controller_impl.cc
index 8d73906446dfe8ce6595f2279f802854edc1e979..1aa5dd6c04445a0644bd8559b8c59ac9ea0d0f2f 100644
--- a/chrome/browser/ui/autofill/password_generation_popup_controller_impl.cc
+++ b/chrome/browser/ui/autofill/password_generation_popup_controller_impl.cc
@@ -105,7 +105,7 @@ bool PasswordGenerationPopupControllerImpl::HandleKeyPressEvent(
       return true;
     case ui::VKEY_RETURN:
     case ui::VKEY_TAB:
-      // We supress tab if the password is selected because we will
+      // We suppress tab if the password is selected because we will
       // automatically advance focus anyway.
       return PossiblyAcceptPassword();
     default:
@@ -114,10 +114,12 @@ bool PasswordGenerationPopupControllerImpl::HandleKeyPressEvent(
 }
 
 bool PasswordGenerationPopupControllerImpl::PossiblyAcceptPassword() {
-  if (password_selected_)
-    PasswordAccepted();
+  if (password_selected_) {
+    PasswordAccepted();  // This will delete |this|.
+    return true;
+  }
 
-  return password_selected_;
+  return false;
 }
 
 void PasswordGenerationPopupControllerImpl::PasswordSelected(bool selected) {
@@ -207,6 +209,10 @@ void PasswordGenerationPopupControllerImpl::Show() {
     observer_->OnPopupShown();
 }
 
+void PasswordGenerationPopupControllerImpl::HideAndDestroy() {
+  Hide();
+}
+
 void PasswordGenerationPopupControllerImpl::Hide() {
   controller_common_.RemoveKeyPressCallback();