Replace usages of DEPRECATED_java_in_dir with java_files

components/BUILD.gn

Index: components/BUILD.gn
diff --git a/components/BUILD.gn b/components/BUILD.gn
index 54f2799d6806ee0ca8dbf8383fe1958b9e91225d..9f16fd7db784ab6da204cfec978c6019b9ffc798 100644
--- a/components/BUILD.gn
+++ b/components/BUILD.gn
@@ -311,7 +311,10 @@ if (is_android) {
       "//content/shell/android:content_shell_browsertests_java",
       "//testing/android/native_test:native_test_java",
     ]
-    DEPRECATED_java_in_dir = "//components/test/android/browsertests_apk/src"
+    java_files = [
+      "test/android/browsertests_apk/src/org/chromium/components_browsertests_apk/ComponentsBrowserTestsActivity.java",
+      "test/android/browsertests_apk/src/org/chromium/components_browsertests_apk/ComponentsBrowserTestsApplication.java",
+    ]
   }
 
   jinja_template("components_browsertests_manifest") {