Add more components to "gn check", work on dom_distiller.

components/dom_distiller/android/BUILD.gn

Index: components/dom_distiller/android/BUILD.gn
diff --git a/components/dom_distiller/android/BUILD.gn b/components/dom_distiller/android/BUILD.gn
index 75122bad3cde67dec16a0e750af97039ced6ae20..833b5da65134cf84c761faefc7780f06dffb140f 100644
--- a/components/dom_distiller/android/BUILD.gn
+++ b/components/dom_distiller/android/BUILD.gn
@@ -51,15 +51,3 @@ java_cpp_template("dom_distiller_core_theme_javagen") {
     "../core/theme_list.h",
   ]
 }
-
-source_set("jni_registrar") {
-  sources = [
-    "component_jni_registrar.cc",
-    "component_jni_registrar.h",
-  ]
-
-  deps = [
-    "//base",
-    "//components/dom_distiller/content:content_browser",
-  ]
-}