[WIP: not for review] Reduce re-layout

ui/views/examples/multiline_elision_example.cc

+// Copyright 2016 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/examples/multiline_elision_example.h"
+
+#include "ui/gfx/render_text.h"
+
+namespace views {
+namespace examples {
+
+class MultilineElisionExample::ElidedRenderTextView
+    : public RenderTextView {
+ public:
+  ElidedRenderTextView() {
+    render_text()->SetElideBehavior(gfx::ELIDE_TAIL);
+    render_text()->SetMaxLines(2);
+  }
+
+  gfx::Size GetPreferredSize() const override { return gfx::Size(500, 40); }
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(ElidedRenderTextView);
+};
+
+MultilineElisionExample::MultilineElisionExample()
+    : MultilineExample("Multiline Elision Example") {}
+
+MultilineElisionExample::~MultilineElisionExample() {}
+
+MultilineExample::RenderTextView* MultilineElisionExample::CreateTextView() {
+  return new ElidedRenderTextView();
+}
+
+}  // namespace examples
+}  // namespace views