Support chrome app frame colors on ChromeOS.

chrome/browser/ui/views/apps/chrome_native_app_window_views.cc

Index: chrome/browser/ui/views/apps/chrome_native_app_window_views.cc
diff --git a/chrome/browser/ui/views/apps/chrome_native_app_window_views.cc b/chrome/browser/ui/views/apps/chrome_native_app_window_views.cc
index 71d3f37827be0a7db40cf2e376bf43964e2ce146..30309392c6d2eb15d0bcd2142a1963edbcc884df 100644
--- a/chrome/browser/ui/views/apps/chrome_native_app_window_views.cc
+++ b/chrome/browser/ui/views/apps/chrome_native_app_window_views.cc
@@ -544,6 +544,12 @@ views::NonClientFrameView* ChromeNativeAppWindowViews::CreateNonClientFrameView(
     custom_frame_view->InitImmersiveFullscreenControllerForView(
         immersive_fullscreen_controller_.get());
     custom_frame_view->GetHeaderView()->set_context_menu_controller(this);
+
+    if (has_frame_color_) {
+      custom_frame_view->SetFrameColors(active_frame_color_,
+                                        inactive_frame_color_);
+    }
+
     return custom_frame_view;
   }
 #endif