[ash-md] Fixed TriView to relayout child Views when their preferred size changed.

ui/views/layout/box_layout_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/layout/box_layout.h"
 
 #include <stddef.h>
 
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/views/test/test_views.h"
@@ skipping 137 matching lines @@
   host_->Layout();
   EXPECT_EQ(gfx::Rect(10, 10, 10, 10), v2->bounds());
 }
 
 TEST_F(BoxLayoutTest, UseHeightForWidth) {
   BoxLayout* layout = new BoxLayout(BoxLayout::kVertical, 0, 0, 0);
   host_->SetLayoutManager(layout);
   View* v1 = new StaticSizedView(gfx::Size(20, 10));
   host_->AddChildView(v1);
   ProportionallySizedView* v2 = new ProportionallySizedView(2);
-  v2->set_preferred_width(10);
+  v2->SetPreferredWidth(10);
   host_->AddChildView(v2);
   EXPECT_EQ(gfx::Size(20, 50), layout->GetPreferredSize(host_.get()));
 
   host_->SetBounds(0, 0, 20, 50);
   host_->Layout();
   EXPECT_EQ(gfx::Rect(0, 0, 20, 10), v1->bounds());
   EXPECT_EQ(gfx::Rect(0, 10, 20, 40), v2->bounds());
 
   EXPECT_EQ(110, layout->GetPreferredHeightForWidth(host_.get(), 50));
 
@@ skipping 454 matching lines @@
   BoxLayout* layout = new BoxLayout(BoxLayout::kHorizontal, 0, 0, 0);
   host_->SetLayoutManager(layout);
   View* v1 = new StaticSizedView(gfx::Size(20, 10));
   host_->AddChildView(v1);
   layout->set_minimum_cross_axis_size(30);
 
   EXPECT_EQ(gfx::Size(20, 30), layout->GetPreferredSize(host_.get()));
 }
 
 }  // namespace views