Add AwVariationsSeedFetchService and refactory VariationsSeedFetcher

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("//android_webview/system_webview_apk_tmpl.gni")
 import("//android_webview/webview_repack_locales.gni")
 import("//build/config/android/config.gni")
 import("//build/config/android/rules.gni")
 import("//build/config/locales.gni")
 import("//components/spellcheck/spellcheck_build_features.gni")
@@ skipping 791 matching lines @@
     "java/src/org/chromium/android_webview/AwResource.java",
     "java/src/org/chromium/android_webview/AwScrollOffsetManager.java",
     "java/src/org/chromium/android_webview/AwServiceWorkerClient.java",
     "java/src/org/chromium/android_webview/AwServiceWorkerController.java",
     "java/src/org/chromium/android_webview/AwServiceWorkerSettings.java",
     "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/AwVariationsSeedFetchService.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",
@@ skipping 20 matching lines @@
     ":resources",
     ":strings_grd",
     "//base:base_java",
     "//components/autofill/android:autofill_java",
     "//components/autofill/android:provider_java",
     "//components/crash/android:java",
     "//components/minidump_uploader:minidump_uploader_java",
     "//components/navigation_interception/android:navigation_interception_java",
     "//components/policy/android:policy_java",
     "//components/safe_browsing_db/android:safe_browsing_java",
+    "//components/variations/android:variations_java",
     "//components/web_contents_delegate_android:web_contents_delegate_android_java",
     "//components/web_restrictions:client_java",
     "//content/public/android:content_java",
     "//device/gamepad:java",
     "//device/geolocation:geolocation_java",
     "//net/android:net_java",
     "//third_party/android_tools:android_support_annotations_java",
     "//ui/android:ui_java",
   ]
 
@@ skipping 107 matching lines @@
   system_webview_apk_tmpl("system_webview_apk") {
     android_manifest = system_webview_android_manifest
     android_manifest_dep = ":system_webview_manifest"
     deps = [
       ":system_webview_resources",
       "//android_webview/glue",
     ]
     apk_name = "SystemWebView"
   }
 }