Convert WindowOpenDisposition to an enum class.

chrome/browser/ui/cocoa/bookmarks/bookmark_bar_controller_unittest.mm

 // 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.
 
 #import <Cocoa/Cocoa.h>
 #include <stddef.h>
 #include <stdint.h>
 
 #include "base/command_line.h"
 #include "base/mac/mac_util.h"
@@ skipping 729 matching lines @@
 
   base::scoped_nsobject<BookmarkButtonCell> cell(
       [[BookmarkButtonCell alloc] init]);
   [cell setBookmarkNode:node.get()];
   base::scoped_nsobject<BookmarkButton> button([[BookmarkButton alloc] init]);
   [button setCell:cell.get()];
   [cell setRepresentedObject:[NSValue valueWithPointer:node.get()]];
 
   [bar_ openBookmark:button];
   EXPECT_EQ(noOpenBar()->urls_[0], node->url());
-  EXPECT_EQ(noOpenBar()->dispositions_[0], CURRENT_TAB);
+  EXPECT_EQ(noOpenBar()->dispositions_[0], WindowOpenDisposition::CURRENT_TAB);
 }
 
 TEST_F(BookmarkBarControllerTest, TestAddRemoveAndClear) {
   BookmarkModel* model = BookmarkModelFactory::GetForBrowserContext(profile());
   NSView* buttonView = [bar_ buttonView];
   EXPECT_EQ(0U, [[bar_ buttons] count]);
   unsigned int initial_subview_count = [[buttonView subviews] count];
 
   // Make sure a redundant call doesn't choke
   [bar_ clearBookmarkBar];
@@ skipping 1025 matching lines @@
   id fakeApp = [OCMockObject partialMockForObject:NSApp];
   [[[fakeApp stub] andReturn:commandClick] currentEvent];
   id oldApp = NSApp;
   NSApp = fakeApp;
   size_t originalDispositionCount = noOpenBar()->dispositions_.size();
 
   // Click!
   [first performClick:first];
 
   size_t dispositionCount = noOpenBar()->dispositions_.size();
-  EXPECT_EQ(originalDispositionCount+1, dispositionCount);
-  EXPECT_EQ(noOpenBar()->dispositions_[dispositionCount-1], NEW_BACKGROUND_TAB);
+  EXPECT_EQ(originalDispositionCount + 1, dispositionCount);
+  EXPECT_EQ(noOpenBar()->dispositions_[dispositionCount - 1],
+            WindowOpenDisposition::NEW_BACKGROUND_TAB);
 
   // Replace NSApp
   NSApp = oldApp;
 }
 
 class BookmarkBarControllerNotificationTest : public CocoaProfileTest {
  public:
   void SetUp() override {
     CocoaProfileTest::SetUp();
     ASSERT_TRUE(browser());
@@ skipping 397 matching lines @@
                              "2f3b ] 4b ");
   actual = bookmarks::test::ModelStringFromNode(root);
   EXPECT_EQ(expected, actual);
 
   // Verify that the other bookmark folder can't be deleted.
   BookmarkButton *otherButton = [bar_ otherBookmarksButton];
   EXPECT_FALSE([bar_ canDragBookmarkButtonToTrash:otherButton]);
 }
 
 }  // namespace