android: Move CleanupReference to android_webview

android_webview/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/config.gni")
 import("//build/config/android/rules.gni")
 import("//build/config/locales.gni")
 import("//tools/grit/repack.gni")
 import("system_webview_apk_tmpl.gni")
 import("webview_repack_locales.gni")
@@ skipping 668 matching lines @@
     "java/src/org/chromium/android_webview/AwSettings.java",
     "java/src/org/chromium/android_webview/AwSwitches.java",
     "java/src/org/chromium/android_webview/AwTokenBindingManager.java",
     "java/src/org/chromium/android_webview/AwViewMethods.java",
     "java/src/org/chromium/android_webview/AwViewAndroidDelegate.java",
     "java/src/org/chromium/android_webview/AwWebContentsDelegate.java",
     "java/src/org/chromium/android_webview/AwWebContentsDelegateAdapter.java",
     "java/src/org/chromium/android_webview/AwWebContentsObserver.java",
     "java/src/org/chromium/android_webview/AwWebResourceResponse.java",
     "java/src/org/chromium/android_webview/AwZoomControls.java",
+    "java/src/org/chromium/android_webview/CleanupReference.java",
     "java/src/org/chromium/android_webview/ClientCertLookupTable.java",
     "java/src/org/chromium/android_webview/DefaultVideoPosterRequestHandler.java",
     "java/src/org/chromium/android_webview/ErrorCodeConversionHelper.java",
     "java/src/org/chromium/android_webview/FullScreenView.java",
     "java/src/org/chromium/android_webview/HttpAuthDatabase.java",
     "java/src/org/chromium/android_webview/InputStreamUtil.java",
     "java/src/org/chromium/android_webview/JavaBrowserViewRendererHelper.java",
     "java/src/org/chromium/android_webview/JsPromptResultReceiver.java",
     "java/src/org/chromium/android_webview/JsResultHandler.java",
     "java/src/org/chromium/android_webview/JsResultReceiver.java",
@@ skipping 89 matching lines @@
     android_manifest = get_target_outputs(":system_webview_manifest")
     android_manifest = android_manifest[1]
     android_manifest_dep = ":system_webview_manifest"
     deps = [
       ":system_webview_resources",
       "//android_webview/glue",
     ]
     apk_name = "SystemWebView"
   }
 }