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/test/test_views.h"
 #include "ui/views/widget/widget.h"
 #include "ui/views/window/non_client_view.h"
 
 using ash::HeaderPainter;
 using views::NonClientFrameView;
 using views::Widget;
 
 namespace ash {
 
 class DefaultHeaderPainterTest : public ash::test::AshTestBase {
  public:
   // Creates a test widget that owns its native widget.
   Widget* CreateTestWidget() {
     Widget* widget = new Widget;
     Widget::InitParams params;
     params.ownership = Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
     params.context = CurrentContext();
     widget->Init(params);
     return widget;
   }
 };
 
 // Ensure the title text is vertically aligned with the window icon.
 TEST_F(DefaultHeaderPainterTest, TitleIconAlignment) {
   scoped_ptr<Widget> w(CreateTestWidget());
   ash::FrameCaptionButtonContainerView container(w.get(),
   ash::FrameCaptionButtonContainerView::MINIMIZE_ALLOWED);
-  views::View window_icon;
+  views::StaticSizedView window_icon(gfx::Size(16, 16));
   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);
   painter.LayoutHeader();
   gfx::Rect title_bounds = painter.GetTitleBounds();
   EXPECT_EQ(window_icon.bounds().CenterPoint().y(),
             title_bounds.CenterPoint().y());
 }
 
 }  // namespace ash