cros: Fix browser header wrongly drawn frame image

chrome/browser/ui/views/frame/browser_header_painter_ash.cc

Index: chrome/browser/ui/views/frame/browser_header_painter_ash.cc
diff --git a/chrome/browser/ui/views/frame/browser_header_painter_ash.cc b/chrome/browser/ui/views/frame/browser_header_painter_ash.cc
index eeb0c98f6a2f829d7ca245441054a7aae4e586f5..3aea30b00b2a04022d7ce21d8fce5920f3a1aa83 100644
--- a/chrome/browser/ui/views/frame/browser_header_painter_ash.cc
+++ b/chrome/browser/ui/views/frame/browser_header_painter_ash.cc
@@ -79,9 +79,6 @@ void PaintFrameImagesInRoundRect(gfx::Canvas* canvas,
   if (frame_image.isNull() && frame_overlay_image.isNull()) {
     flags.setColor(background_color);
     canvas->DrawRect(bounds, flags);
-  } else if (frame_overlay_image.isNull()) {
-    flags.setAlpha(alpha);
-    canvas->DrawImageInt(frame_image, -image_inset_x, 0, flags);
   } else {
     flags.setAlpha(alpha);
     canvas->SaveLayerWithFlags(flags);

[danakj, 2017/03/24 14:59:54]

SaveLayer isn't free, we should keep the middle branch IMO and and change it to
TileImageInt ?

[Qiang(Joe) Xu, 2017/03/24 16:22:05]

Done.