Pass const gfx::Rect& as the first parameter to FillRect.

ui/views/window/dialog_client_view.cc

Index: ui/views/window/dialog_client_view.cc
diff --git a/ui/views/window/dialog_client_view.cc b/ui/views/window/dialog_client_view.cc
index 0dd5ed231c8a83cb471b47d83f8418f778014cd9..58ebcbabbef2ffe5da7ca1fcc1b9258081b62bb8 100644
--- a/ui/views/window/dialog_client_view.cc
+++ b/ui/views/window/dialog_client_view.cc
@@ -314,12 +314,12 @@ void DialogClientView::OnPaint(gfx::Canvas* canvas) {
   if (!GTK_IS_WINDOW(widget))
     return;
   SkColor bg_color = gfx::GdkColorToSkColor(
-                         gtk_widget_get_style(widget)->bg[GTK_STATE_NORMAL]);
+      gtk_widget_get_style(widget)->bg[GTK_STATE_NORMAL]);
 #else
   SkColor bg_color = gfx::NativeTheme::instance()->GetSystemColor(
-                         gfx::NativeTheme::kColorId_DialogBackground);
+      gfx::NativeTheme::kColorId_DialogBackground);
 #endif
-  canvas->FillRect(bg_color, GetLocalBounds());
+  canvas->FillRect(GetLocalBounds(), bg_color);
 }
 
 void DialogClientView::PaintChildren(gfx::Canvas* canvas) {