Fix memory failures in PasswordManager tests

chrome/browser/password_manager/password_manager_unittest.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 <vector>
 
 #include "base/message_loop.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/password_manager/password_manager.h"
@@ skipping 190 matching lines @@
   std::vector<PasswordForm*> result;  // Empty password store.
   EXPECT_CALL(delegate_, FillPasswordForm(_)).Times(Exactly(0));
   EXPECT_CALL(*store_, GetLogins(_,_))
     .WillOnce(DoAll(WithArg<1>(InvokeConsumer(0, result)), Return(0)));
   std::vector<PasswordForm> observed;
   PasswordForm form(MakeSimpleForm());
   observed.push_back(form);
   manager()->OnPasswordFormsFound(observed);  // The initial load.
   manager()->OnPasswordFormsVisible(observed);  // The initial layout.
 
+  PasswordForm empty_form(form);
+  empty_form.username_value = string16();
+  empty_form.password_value = string16();
   content::LoadCommittedDetails details;
   content::FrameNavigateParams params;
-  params.password_form = form;
+  params.password_form = empty_form;
   manager()->DidNavigateAnyFrame(details, params);
 
   // No expected calls.
+  EXPECT_CALL(delegate_, AddSavePasswordInfoBar(_)).Times(0);
   manager()->DidStopLoading();
 }
 
 TEST_F(PasswordManagerTest, FormSubmitAfterNavigateSubframe) {
   // Test that navigating a subframe does not prevent us from showing the save
   // password infobar.
   std::vector<PasswordForm*> result;  // Empty password store.
   EXPECT_CALL(delegate_, FillPasswordForm(_)).Times(Exactly(0));
   EXPECT_CALL(*store_, GetLogins(_,_))
       .WillOnce(DoAll(WithArg<1>(InvokeConsumer(0, result)), Return(0)));
@@ skipping 88 matching lines @@
   EXPECT_CALL(*store_, GetLogins(_,_))
       .WillRepeatedly(DoAll(WithArg<1>(InvokeConsumer(0, result)), Return(0)));
   std::vector<PasswordForm> observed;
   PasswordForm form(MakeSimpleForm());
   observed.push_back(form);
   manager()->OnPasswordFormsFound(observed);  // The initial load.
   // PasswordFormsVisible is not called.
 
   manager()->DidStopLoading();
 }