[rAc OSX] Ensure that the "Save in Chrome?" tooltip is only visible when the checkbox is.

chrome/browser/ui/cocoa/autofill/autofill_main_container_unittest.mm

 // Copyright (c) 2013 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.
 
 #import "chrome/browser/ui/cocoa/autofill/autofill_main_container.h"
 
 #include "base/mac/scoped_nsobject.h"
 #include "chrome/browser/ui/autofill/mock_autofill_dialog_view_delegate.h"
 #import "chrome/browser/ui/cocoa/autofill/autofill_section_view.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ skipping 93 matching lines @@
 TEST_F(AutofillMainContainerTest, SaveInChromeCheckboxVisibility) {
   using namespace testing;
 
   // Tests that the checkbox is only visible if the delegate allows it.
   EXPECT_CALL(delegate_, ShouldOfferToSaveInChrome()).Times(2)
       .WillOnce(Return(false))
       .WillOnce(Return(true));
 
   RebuildView();
   NSButton* checkbox = [container_ saveInChromeCheckboxForTesting];
+  NSImageView* tooltip = [container_ saveInChromeTooltipForTesting];
   ASSERT_TRUE(checkbox);
+  ASSERT_TRUE(tooltip);
 
   EXPECT_TRUE([checkbox isHidden]);
+  EXPECT_TRUE([tooltip isHidden]);
   [container_ modelChanged];
   EXPECT_FALSE([checkbox isHidden]);
+  EXPECT_FALSE([tooltip isHidden]);
 }