Use white header for app windows part #2

ash/wm/custom_frame_view_ash.cc

Index: ash/wm/custom_frame_view_ash.cc
diff --git a/ash/wm/custom_frame_view_ash.cc b/ash/wm/custom_frame_view_ash.cc
index d30595d322be6a80aa65fb5f54cbfb00a3ff045c..5c03d18b536c7cf4d084f375752097a496d71ed9 100644
--- a/ash/wm/custom_frame_view_ash.cc
+++ b/ash/wm/custom_frame_view_ash.cc
@@ -263,20 +263,25 @@ void CustomFrameViewAsh::HeaderView::Layout() {
 }
 
 void CustomFrameViewAsh::HeaderView::OnPaint(gfx::Canvas* canvas) {
+  bool paint_as_active =
+      frame_->non_client_view()->frame_view()->ShouldPaintAsActive();
+  caption_button_container_->SetPaintAsActive(paint_as_active);
+
   int theme_image_id = 0;
-  if (frame_->IsMaximized() || frame_->IsFullscreen())
-    theme_image_id = IDR_AURA_WINDOW_HEADER_BASE_MINIMAL;
-  else if (frame_->non_client_view()->frame_view()->ShouldPaintAsActive())
+  if (paint_as_active)
     theme_image_id = IDR_AURA_WINDOW_HEADER_BASE_ACTIVE;
   else
     theme_image_id = IDR_AURA_WINDOW_HEADER_BASE_INACTIVE;
 
+  HeaderPainter::Mode header_mode = paint_as_active ?
+      HeaderPainter::MODE_ACTIVE : HeaderPainter::MODE_INACTIVE;
   header_painter_->PaintHeader(
       canvas,
+      header_mode,
       theme_image_id,
       0);
   header_painter_->PaintTitleBar(canvas, GetTitleFontList());
-  header_painter_->PaintHeaderContentSeparator(canvas);
+  header_painter_->PaintHeaderContentSeparator(canvas, header_mode);
 }
 
 void CustomFrameViewAsh::HeaderView::OnImmersiveRevealStarted() {