Replace usages of DEPRECATED_java_in_dir with java_files

components/gcm_driver/android/BUILD.gn

 # Copyright 2014 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")
 
 # GYP version: components/gcm_driver.gypi:gcm_driver_jni_headers
 generate_jni("jni_headers") {
   sources = [
     "java/src/org/chromium/components/gcm_driver/GCMDriver.java",
   ]
   jni_package = "components/gcm_driver"
 }
 
 # GYP version: components/gcm_driver.gypi:gcm_driver_java
 android_library("gcm_driver_java") {
   deps = [
     "//base:base_java",
     "//content/public/android:content_java",
     "//sync/android:sync_java",
     "//third_party/android_tools:android_gcm_java",
     "//third_party/cacheinvalidation:cacheinvalidation_javalib",
     "//third_party/jsr-305:jsr_305_javalib",
   ]
 
-  DEPRECATED_java_in_dir = "java/src"
+  java_files = [
+    "java/src/org/chromium/components/gcm_driver/FakeGoogleCloudMessagingSubscriber.java",
+    "java/src/org/chromium/components/gcm_driver/GCMDriver.java",
+    "java/src/org/chromium/components/gcm_driver/GoogleCloudMessagingSubscriber.java",
+    "java/src/org/chromium/components/gcm_driver/GoogleCloudMessagingV2.java",
+  ]
 }