Replace usages of DEPRECATED_java_in_dir with java_files

third_party/custom_tabs_client/BUILD.gn

 # Copyright 2015 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//build/config/android/rules.gni")
 
 android_resources("chrome_tabs_client_example_apk_resources") {
   resource_dirs = [ "src/Application/src/main/res" ]
   android_manifest = "src/Application/src/main/AndroidManifest.xml"
   custom_package = "org.chromium.customtabsclient"
 }
 
 android_apk("custom_tabs_client_example_apk") {
-  DEPRECATED_java_in_dir = "src/Application/src/main/java"
+  java_files = [ "src/Application/src/main/java/org/chromium/customtabsclient/MainActivity.java" ]
   android_manifest = "src/Application/src/main/AndroidManifest.xml"
   apk_name = "CustomTabsClientExample"
   deps = [
     ":chrome_tabs_client_example_apk_resources",
     ":custom_tabs_client_shared_lib",
     ":custom_tabs_support_lib",
   ]
   chromium_code = false
 }
 
 android_library("custom_tabs_client_shared_lib") {
-  DEPRECATED_java_in_dir =
-      "src/shared/src/main/java/org/chromium/customtabsclient/shared"
+  java_files = [
+    "src/shared/src/main/java/org/chromium/customtabsclient/shared/CustomTabsHelper.java",
+    "src/shared/src/main/java/org/chromium/customtabsclient/shared/KeepAliveService.java",
+    "src/shared/src/main/java/org/chromium/customtabsclient/shared/ServiceConnectionCallback.java",
+    "src/shared/src/main/java/org/chromium/customtabsclient/shared/ServiceConnection.java",
+  ]
+
   deps = [
     ":custom_tabs_support_lib",
   ]
 }
 
 android_library("custom_tabs_support_lib") {
-  DEPRECATED_java_in_dir = "src/customtabs/src"
+  java_files = [
+    "src/customtabs/src/android/support/customtabs/CustomTabsCallback.java",
+    "src/customtabs/src/android/support/customtabs/CustomTabsClient.java",
+    "src/customtabs/src/android/support/customtabs/CustomTabsIntent.java",
+    "src/customtabs/src/android/support/customtabs/CustomTabsService.java",
+    "src/customtabs/src/android/support/customtabs/CustomTabsServiceConnection.java",
+    "src/customtabs/src/android/support/customtabs/CustomTabsSession.java",
+    "src/customtabs/src/android/support/customtabs/CustomTabsSessionToken.java",
+  ]
   deps = [
     "//third_party/android_tools:android_support_v13_java",
   ]
   srcjar_deps = [ ":chrome_custom_tabs_service_aidl" ]
 }
 
 android_aidl("chrome_custom_tabs_service_aidl") {
   interface_file = "common.aidl"
 
   java_in_dir = "src/customtabs/src/android/support/customtabs"
   sources = [
     "$java_in_dir/ICustomTabsCallback.aidl",
     "$java_in_dir/ICustomTabsService.aidl",
   ]
 }