Introduce new WebApp header style for hosted apps and fizzy apps on ash.

ash/frame/default_header_painter_unittest.cc

 // Copyright 2014 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 "ash/frame/default_header_painter.h"
 
 #include "ash/frame/caption_buttons/frame_caption_button_container_view.h"
+#include "ash/frame/header_painter_util.h"
 #include "ash/shell.h"
 #include "ash/test/ash_test_base.h"
 #include "ash/wm/window_state.h"
 #include "base/memory/scoped_ptr.h"
 #include "grit/ash_resources.h"
 #include "ui/gfx/font_list.h"
 #include "ui/views/widget/widget.h"
 #include "ui/views/window/non_client_view.h"
 
 using ash::HeaderPainter;
@@ skipping 21 matching lines @@
   ash::FrameCaptionButtonContainerView container(w.get(),
   ash::FrameCaptionButtonContainerView::MINIMIZE_ALLOWED);
   views::View window_icon;
   window_icon.SetBounds(0, 0, 16, 16);
   w->SetBounds(gfx::Rect(0, 0, 500, 500));
   w->Show();
 
   DefaultHeaderPainter painter;
   painter.Init(w.get(),
                w->non_client_view()->frame_view(),
-               &window_icon,
                &container);
+  painter.UpdateLeftHeaderView(&window_icon,
+                               HeaderPainterUtil::GetDefaultIconSize());
   painter.LayoutHeader();
   gfx::Rect title_bounds = painter.GetTitleBounds();
   EXPECT_EQ(window_icon.bounds().CenterPoint().y(),
             title_bounds.CenterPoint().y());
 }
 
 }  // namespace ash