TabContents -> WebContentsImpl, part 4.

content/browser/tab_contents/web_contents_view_mac_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 "content/browser/tab_contents/web_contents_view_mac.h"
-
-#include "base/memory/scoped_nsobject.h"
-#import "ui/base/test/ui_cocoa_test_helper.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "testing/platform_test.h"
-
-namespace {
-
-class WebContentsViewCocoaTest : public ui::CocoaTest {
-};
-
-TEST_F(WebContentsViewCocoaTest, NonWebDragSourceTest) {
-  scoped_nsobject<WebContentsViewCocoa>
-      view([[WebContentsViewCocoa alloc] init]);
-
-  // Tests that |draggingSourceOperationMaskForLocal:| returns the expected mask
-  // when dragging without a WebDragSource - i.e. when |startDragWithDropData:|
-  // hasn't yet been called. Dragging a file from the downloads manager, for
-  // example, requires this to work.
-  EXPECT_EQ(NSDragOperationCopy,
-      [view draggingSourceOperationMaskForLocal:YES]);
-  EXPECT_EQ(NSDragOperationCopy,
-      [view draggingSourceOperationMaskForLocal:NO]);
-}
-
-}  // namespace