Fixes missing 5 pixel inset for theme background in Ash

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

Index: chrome/browser/ui/views/frame/browser_view_layout.cc
diff --git a/chrome/browser/ui/views/frame/browser_view_layout.cc b/chrome/browser/ui/views/frame/browser_view_layout.cc
index 0bc08d4091cc254c03e698787ed3f9ba75f5533b..d953a2de696f3330372522f3c5f5004506619b70 100644
--- a/chrome/browser/ui/views/frame/browser_view_layout.cc
+++ b/chrome/browser/ui/views/frame/browser_view_layout.cc
@@ -257,8 +257,9 @@ void BrowserViewLayout::Layout(views::View* host) {
   vertical_layout_rect_ = browser_view_->GetLocalBounds();
   int top = LayoutTabStripRegion();
   if (browser_view_->IsTabStripVisible()) {
-    tabstrip_->SetBackgroundOffset(gfx::Point(
-        tabstrip_->GetMirroredX() + browser_view_->GetMirroredX(),
+    int x = tabstrip_->GetMirroredX() + browser_view_->GetMirroredX() +
+        browser_view_->frame()->GetThemeBackgroundXInset();
+    tabstrip_->SetBackgroundOffset(gfx::Point(x,
         browser_view_->frame()->GetTabStripInsets(false).top));
   }
   top = LayoutToolbar(top);