[Refactor] Move code for painting the window header for browser windows out of ash

ash/wm/default_header_painter_unittest.cc

 // Copyright 2013 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/wm/header_painter.h"
+#include "ash/wm/default_header_painter.h"
 
 #include "ash/shell.h"
 #include "ash/test/ash_test_base.h"
 #include "ash/wm/caption_buttons/frame_caption_button_container_view.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;
-using views::NonClientFrameView;
 using views::Widget;
 
 namespace ash {
 
-class HeaderPainterTest : public ash::test::AshTestBase {
+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(HeaderPainterTest, TitleIconAlignment) {
+TEST_F(DefaultHeaderPainterTest, TitleIconAlignment) {
   scoped_ptr<Widget> w(CreateTestWidget());
   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();
 
-  gfx::FontList default_font_list;
-
-  // 1) Non-browser windows.
-  HeaderPainter non_browser_painter;
-  non_browser_painter.Init(HeaderPainter::STYLE_OTHER,
-      w.get(),
-      w->non_client_view()->frame_view(),
-      &window_icon,
-      &container);
-  non_browser_painter.LayoutHeader();
-  gfx::Rect non_browser_header_title_bounds =
-      non_browser_painter.GetTitleBounds(default_font_list);
+  DefaultHeaderPainter painter;
+  painter.Init(w.get(),
+               w->non_client_view()->frame_view(),
+               &window_icon,
+               &container);
+  painter.LayoutHeader();
+  gfx::Rect title_bounds = painter.GetTitleBounds();
   EXPECT_EQ(window_icon.bounds().CenterPoint().y(),
-            non_browser_header_title_bounds.CenterPoint().y());
-
-  // 2) Non-maximized browser windows.
-  HeaderPainter browser_painter;
-  browser_painter.Init(HeaderPainter::STYLE_BROWSER,
-      w.get(),
-      w->non_client_view()->frame_view(),
-      &window_icon,
-      &container);
-  browser_painter.LayoutHeader();
-  gfx::Rect browser_header_title_bounds =
-      browser_painter.GetTitleBounds(default_font_list);
-  EXPECT_EQ(window_icon.bounds().CenterPoint().y(),
-            browser_header_title_bounds.CenterPoint().y());
-
-  // 3) Maximized browser windows.
-  w->Maximize();
-  browser_painter.LayoutHeader();
-  gfx::Rect maximized_browser_header_title_bounds =
-      browser_painter.GetTitleBounds(default_font_list);
-  EXPECT_EQ(window_icon.bounds().CenterPoint().y(),
-            maximized_browser_header_title_bounds.CenterPoint().y());
+            title_bounds.CenterPoint().y());
 }
 
 }  // namespace ash