alternate ntp (cros/partial-win): add tab-related stuff and toolbar/tab background change

chrome/browser/ui/views/detachable_toolbar_view.cc

Index: chrome/browser/ui/views/detachable_toolbar_view.cc
diff --git a/chrome/browser/ui/views/detachable_toolbar_view.cc b/chrome/browser/ui/views/detachable_toolbar_view.cc
index c0a0e4748bc549f37f0e71fc57f706c9e502a1c5..3adde2e4f2f96284b418ae41b4ff37d354e3986b 100644
--- a/chrome/browser/ui/views/detachable_toolbar_view.cc
+++ b/chrome/browser/ui/views/detachable_toolbar_view.cc
@@ -26,15 +26,16 @@ const SkColor DetachableToolbarView::kMiddleDividerColor =
 void DetachableToolbarView::PaintBackgroundAttachedMode(
     gfx::Canvas* canvas,
     views::View* view,
-    const gfx::Point& background_origin) {
-  ui::ThemeProvider* tp = view->GetThemeProvider();
-  canvas->FillRect(view->GetLocalBounds(),
-                   tp->GetColor(ThemeService::COLOR_TOOLBAR));
-  canvas->TileImageInt(*tp->GetImageSkiaNamed(IDR_THEME_TOOLBAR),
+    const gfx::Point& background_origin,
+    SkColor toolbar_background_color,
+    gfx::ImageSkia* toolbar_background_image) {
+  canvas->FillRect(view->GetLocalBounds(), toolbar_background_color);
+  canvas->TileImageInt(*toolbar_background_image,
                        background_origin.x(), background_origin.y(), 0, 0,
                        view->width(), view->height());
 #if defined(USE_ASH)
   // Ash provides additional lightening at the edges of the toolbar.
+  ui::ThemeProvider* tp = view->GetThemeProvider();
   gfx::ImageSkia* toolbar_left = tp->GetImageSkiaNamed(IDR_TOOLBAR_SHADE_LEFT);
   canvas->TileImageInt(*toolbar_left,
                        0, 0,