Hook up insecure content warnings for http webVR presentation.

chrome/browser/android/vr_shell/BUILD.gn

Index: chrome/browser/android/vr_shell/BUILD.gn
diff --git a/chrome/browser/android/vr_shell/BUILD.gn b/chrome/browser/android/vr_shell/BUILD.gn
index e43695690b91c397f7bc3f06a1e3e73121ea614e..5c9e0f87562843abcbaf8737ab435cdc28683138 100644
--- a/chrome/browser/android/vr_shell/BUILD.gn
+++ b/chrome/browser/android/vr_shell/BUILD.gn
@@ -36,8 +36,14 @@ if (current_cpu == "arm" || current_cpu == "arm64") {
       "textures/insecure_content_transient_texture.h",
       "textures/ui_texture.cc",
       "textures/ui_texture.h",
-      "ui_element.cc",
-      "ui_element.h",
+      "ui_elements/permanent_security_warning.cc",
+      "ui_elements/permanent_security_warning.h",
+      "ui_elements/textured_element.cc",
+      "ui_elements/textured_element.h",
+      "ui_elements/transient_security_warning.cc",
+      "ui_elements/transient_security_warning.h",
+      "ui_elements/ui_element.cc",
+      "ui_elements/ui_element.h",
       "ui_interface.cc",
       "ui_interface.h",
       "ui_scene.cc",
@@ -116,7 +122,7 @@ if (enable_vr) {
       "gltf_parser_unittest.cc",
       "test/paths.cc",
       "test/paths.h",
-      "ui_element_unittest.cc",
+      "ui_elements/ui_element_unittest.cc",
       "ui_scene_unittest.cc",
     ]