[rAC] Allow sub-views to trigger layout reflow.

chrome/browser/ui/cocoa/autofill/autofill_section_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_section_container.h"
 
 #include "base/mac/foundation_util.h"
 #include "base/memory/scoped_nsobject.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/ui/autofill/autofill_dialog_models.h"
@@ skipping 32 matching lines @@
  protected:
   scoped_nsobject<AutofillSectionContainer> container_;
   testing::NiceMock<autofill::MockAutofillDialogController> controller_;
 };
 
 }  // namespace
 
 TEST_VIEW(AutofillSectionContainerTest, [container_ view])
 
 TEST_F(AutofillSectionContainerTest, HasSubviews) {
-  ASSERT_EQ(2U, [[[container_ view] subviews] count]);
-
   bool hasLayoutView = false;
   bool hasTextField = false;
   bool hasSuggestButton = false;
 
-  NSView* sectionView = nil;
+  ASSERT_EQ(3U, [[[container_ view] subviews] count]);
   for (NSView* view in [[container_ view] subviews]) {
-    if ([view isKindOfClass:[MenuButton class]])
-      hasSuggestButton = true;
-    else
-      sectionView = view;
-  }
-
-  ASSERT_EQ(2U, [[sectionView subviews] count]);
-  for (NSView* view in [sectionView subviews]) {
     if ([view isKindOfClass:[NSTextField class]]) {
       hasTextField = true;
     } else if ([view isKindOfClass:[LayoutView class]]) {
       hasLayoutView = true;
+    } else if ([view isKindOfClass:[MenuButton class]]) {
+      hasSuggestButton = true;
     }
   }
 
   EXPECT_TRUE(hasSuggestButton);
   EXPECT_TRUE(hasLayoutView);
   EXPECT_TRUE(hasTextField);
 }
 
 TEST_F(AutofillSectionContainerTest, ModelsPopulateComboboxes) {
   using namespace autofill;
@@ skipping 78 matching lines @@
     }
   }
 
   NSMenu* menu = [button attachedMenu];
   // Expect _three_ items - popup menus need an empty first item.
   ASSERT_EQ(3, [menu numberOfItems]);
 
   EXPECT_NSEQ(@"a", [[menu itemAtIndex:1] title]);
   EXPECT_NSEQ(@"b", [[menu itemAtIndex:2] title]);
 }