[rAC, OSX] Use a bubble for tooltips.

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 32 matching lines @@
   bool hasCheckbox = false;
   bool hasCheckboxTooltip = false;
   bool hasNotificationContainer = false;
 
   // Should have account chooser, button strip, and details section.
   EXPECT_EQ(7U, [[[container_ view] subviews] count]);
   for (NSView* view in [[container_ view] subviews]) {
     NSArray* subviews = [view subviews];
     if ([view isKindOfClass:[NSScrollView class]]) {
       hasDetailsContainer = true;
+    } else if (view == [container_ saveInChromeTooltipForTesting]) {
+      hasCheckboxTooltip = true;
     } else if ([subviews count] == 2) {
       EXPECT_TRUE(
           [[subviews objectAtIndex:0] isKindOfClass:[NSButton class]]);
       EXPECT_TRUE(
           [[subviews objectAtIndex:1] isKindOfClass:[NSButton class]]);
       hasButtons = true;
     } else if ([view isKindOfClass:[NSImageView class]]) {
       if (view == [container_ buttonStripImageForTesting])
         hasButtonStripImage = true;
-      else if (view == [container_ saveInChromeTooltipForTesting])
-        hasCheckboxTooltip = true;
       else
         EXPECT_TRUE(false);  // Unknown image view; should not be reachable.
     } else if ([view isKindOfClass:[NSTextView class]]) {
       hasTextView = true;
     } else if ([view isKindOfClass:[NSButton class]] &&
                view == [container_ saveInChromeCheckboxForTesting]) {
       hasCheckbox = true;
     } else {
       // Assume by default this is the notification area view.
       // There is no way to easily verify that with more detail.
@@ skipping 40 matching lines @@
   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]);
 }