Fix selection handles in vertical writing modes.

third_party/WebKit/Source/web/tests/WebFrameTest.cpp

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 4662 matching lines @@
 
     CompositedSelectionBoundsTestWebViewClient m_fakeSelectionWebViewClient;
     CompositedSelectionBoundsTestLayerTreeView& m_fakeSelectionLayerTreeView;
     FrameTestHelpers::WebViewHelper m_webViewHelper;
 };
 
 TEST_F(CompositedSelectionBoundsTest, None) { runTest("composited_selection_bounds_none.html"); }
 TEST_F(CompositedSelectionBoundsTest, NoneReadonlyCaret) { runTest("composited_selection_bounds_none_readonly_caret.html"); }
 TEST_F(CompositedSelectionBoundsTest, Basic) { runTest("composited_selection_bounds_basic.html"); }
 TEST_F(CompositedSelectionBoundsTest, Transformed) { runTest("composited_selection_bounds_transformed.html"); }
+TEST_F(CompositedSelectionBoundsTest, Vertical) { runTest("composited_selection_bounds_vertical.html"); }
 TEST_F(CompositedSelectionBoundsTest, SplitLayer) { runTest("composited_selection_bounds_split_layer.html"); }
 TEST_F(CompositedSelectionBoundsTest, EmptyLayer) { runTest("composited_selection_bounds_empty_layer.html"); }
 TEST_F(CompositedSelectionBoundsTest, Iframe) { runTestWithMultipleFiles("composited_selection_bounds_iframe.html", "composited_selection_bounds_basic.html", nullptr); }
 TEST_F(CompositedSelectionBoundsTest, DetachedFrame) { runTest("composited_selection_bounds_detached_frame.html"); }
 TEST_F(CompositedSelectionBoundsTest, Editable) { runTest("composited_selection_bounds_editable.html"); }
 TEST_F(CompositedSelectionBoundsTest, EditableDiv) { runTest("composited_selection_bounds_editable_div.html"); }
 TEST_F(CompositedSelectionBoundsTest, EmptyEditableInput) { runTest("composited_selection_bounds_empty_editable_input.html"); }
 TEST_F(CompositedSelectionBoundsTest, EmptyEditableArea) { runTest("composited_selection_bounds_empty_editable_area.html"); }
 
 TEST_P(ParameterizedWebFrameTest, CompositedSelectionBoundsCleared)
@@ skipping 3659 matching lines @@
 
 TEST_F(WebFrameTest, CallbackOrdering)
 {
     registerMockedHttpURLLoad("foo.html");
     FrameTestHelpers::WebViewHelper webViewHelper;
     CallbackOrderingWebFrameClient client;
     webViewHelper.initializeAndLoad(m_baseURL + "foo.html", true, &client);
 }
 
 } // namespace blink