[gcc] Fix build failure caused by error: multi-line comment [-Werror=comment] in focus_traversal_un…

ui/views/focus/focus_traversal_unittest.cc

 // 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.
 
 #include "ui/views/focus/focus_manager.h"
 
 #include "base/run_loop.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #include "ui/base/models/combobox_model.h"
@@ skipping 777 matching lines @@
 };
 
 void FocusTraversalNonFocusableTest::InitContentView() {
   // Create a complex nested view hierarchy with no focusable views. This is a
   // regression test for http://crbug.com/453699. There was previously a bug
   // where advancing focus backwards through this tree resulted in an
   // exponential number of nodes being searched. (Each time it traverses one of
   // the x1-x3-x2 triangles, it will traverse the left sibling of x1, (x+1)0,
   // twice, which means it will visit O(2^n) nodes.)
   //
-  //              0
-  //            /   \
-  //          /       \
-  //         10        1
-  //        /  \      / \
-  //      /      \   /   \
-  //     20      11  2   3
-  //    / \      / \
-  //   /   \    /   \
-  //  ...  21  12   13
-  //       / \
-  //      /   \
-  //     22   23
+  // |              0         |
+  // |            /   \       |
+  // |          /       \     |
+  // |         10        1    |
+  // |        /  \      / \   |
+  // |      /      \   /   \  |
+  // |     20      11  2   3  |
+  // |    / \      / \        |
+  // |   /   \    /   \       |
+  // |  ...  21  12   13      |
+  // |       / \              |
+  // |      /   \             |
+  // |     22   23            |
 
   View* v = GetContentsView();
   // Create 30 groups of 4 nodes. |v| is the top of each group.
   for (int i = 0; i < 300; i += 10) {
     // |v|'s left child is the top of the next group. If |v| is 20, this is 30.
     View* v10 = new View;
     v10->set_id(i + 10);
     v->AddChildView(v10);
 
     // |v|'s right child. If |v| is 20, this is 21.
@@ skipping 22 matching lines @@
   GetFocusManager()->AdvanceFocus(false);
   EXPECT_FALSE(GetFocusManager()->GetFocusedView());
 
   // Advance backwards from the root node.
   GetFocusManager()->ClearFocus();
   GetFocusManager()->AdvanceFocus(true);
   EXPECT_FALSE(GetFocusManager()->GetFocusedView());
 }
 
 }  // namespace views