Correctly align tab and toolbar backgrounds with the frame background.

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

Index: chrome/browser/ui/views/frame/glass_browser_frame_view.cc
diff --git a/chrome/browser/ui/views/frame/glass_browser_frame_view.cc b/chrome/browser/ui/views/frame/glass_browser_frame_view.cc
index dc7d06cee88e3d7f12e6b31c9c277c36831e04fe..c4a9c0daf4416452c12f6b4bba306458dc8ff2e4 100644
--- a/chrome/browser/ui/views/frame/glass_browser_frame_view.cc
+++ b/chrome/browser/ui/views/frame/glass_browser_frame_view.cc
@@ -365,9 +365,10 @@ void GlassBrowserFrameView::PaintToolbarBackground(gfx::Canvas* canvas) {
   const int kPreMDToolbarTopEdgeExclusion = 2;
   if (browser_view()->IsTabStripVisible())
     dest_y += kPreMDToolbarTopEdgeExclusion;
-  canvas->TileImageInt(*theme_toolbar, x + GetThemeBackgroundXInset(),
-                       dest_y - GetTopInset(), x, dest_y, w,
-                       theme_toolbar->height());
+  canvas->TileImageInt(
+      *theme_toolbar, x + GetThemeBackgroundXInset(),
+      dest_y - GetTopInset() + Tab::GetYOffsetForActiveTabBackground(),
+      x, dest_y, w, theme_toolbar->height());
 
   // Toolbar edges.
   if (browser_view()->IsTabStripVisible()) {