Don't show "Save password" prompt for a failed login

chrome/renderer/autofill/password_autofill_agent_browsertest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/test/base/chrome_render_view_test.h"
 #include "components/autofill/content/common/autofill_messages.h"
 #include "components/autofill/content/renderer/autofill_agent.h"
 #include "components/autofill/content/renderer/form_autofill_util.h"
@@ skipping 721 matching lines @@
   ASSERT_EQ(1u, forms3.size());
   EXPECT_FALSE(IsWebNodeVisible(forms3[0]));
 }
 
 TEST_F(PasswordAutofillAgentTest, SendPasswordFormsTest) {
   render_thread_->sink().ClearMessages();
   LoadHTML(kVisibleFormHTML);
   const IPC::Message* message = render_thread_->sink()
       .GetFirstMessageMatching(AutofillHostMsg_PasswordFormsRendered::ID);
   EXPECT_TRUE(message);
-  Tuple1<std::vector<autofill::PasswordForm> > param;
+  Tuple2<std::vector<autofill::PasswordForm>, bool > param;
   AutofillHostMsg_PasswordFormsRendered::Read(message, &param);
   EXPECT_TRUE(param.a.size());
 
   render_thread_->sink().ClearMessages();
   LoadHTML(kEmptyFormHTML);
   message = render_thread_->sink().GetFirstMessageMatching(
       AutofillHostMsg_PasswordFormsRendered::ID);
   EXPECT_TRUE(message);
   AutofillHostMsg_PasswordFormsRendered::Read(message, &param);
   EXPECT_FALSE(param.a.size());
@@ skipping 578 matching lines @@
 
 // Test that the agent sends an IPC call to get the current activity state of
 // password saving logging soon after construction.
 TEST_F(PasswordAutofillAgentTest, SendsLoggingStateUpdatePingOnConstruction) {
   const IPC::Message* message = render_thread_->sink().GetFirstMessageMatching(
       AutofillHostMsg_PasswordAutofillAgentConstructed::ID);
   EXPECT_TRUE(message);
 }
 
 }  // namespace autofill