Refactor: move components/sync/../signin to components/signin/../

components/sync/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/config.gni")
 import("//build/config/android/rules.gni")
 
 android_library("sync_java") {
   deps = [
     "//base:base_java",
+    "//components/signin/core/browser/android:java",
     "//net/android:net_java",
     "//third_party/android_tools:android_gcm_java",
     "//third_party/android_tools:android_support_annotations_java",
     "//third_party/cacheinvalidation:cacheinvalidation_javalib",
     "//third_party/cacheinvalidation:cacheinvalidation_proto_java",
     "//third_party/jsr-305:jsr_305_javalib",
     google_play_services_library,
   ]
   srcjar_deps = [ ":java_enums" ]
   java_files = [
     "java/src/org/chromium/components/sync/AndroidSyncSettings.java",
     "java/src/org/chromium/components/sync/ModelTypeHelper.java",
     "java/src/org/chromium/components/sync/PassphraseType.java",
     "java/src/org/chromium/components/sync/SyncConstants.java",
     "java/src/org/chromium/components/sync/SyncContentResolverDelegate.java",
     "java/src/org/chromium/components/sync/SystemSyncContentResolverDelegate.java",
     "java/src/org/chromium/components/sync/notifier/InvalidationClientNameGenerator.java",
     "java/src/org/chromium/components/sync/notifier/InvalidationClientNameProvider.java",
     "java/src/org/chromium/components/sync/notifier/InvalidationIntentProtocol.java",
     "java/src/org/chromium/components/sync/notifier/InvalidationPreferences.java",
     "java/src/org/chromium/components/sync/notifier/RandomizedInvalidationClientNameGenerator.java",
-    "java/src/org/chromium/components/sync/signin/AccountManagerDelegate.java",
-    "java/src/org/chromium/components/sync/signin/AccountManagerHelper.java",
-    "java/src/org/chromium/components/sync/signin/AuthException.java",
-    "java/src/org/chromium/components/sync/signin/ChromeSigninController.java",
-    "java/src/org/chromium/components/sync/signin/SystemAccountManagerDelegate.java",
   ]
 }
 
 android_library("sync_javatests") {
   testonly = true
   deps = [
     ":sync_java",
     "//base:base_java",
     "//base:base_java_test_support",
+    "//components/signin/core/browser/android:java",
+    "//components/signin/core/browser/android:signin_java_test_support",
     "//components/sync:sync_java_test_support",
     "//third_party/cacheinvalidation:cacheinvalidation_javalib",
     "//third_party/cacheinvalidation:cacheinvalidation_proto_java",
     "//third_party/jsr-305:jsr_305_javalib",
   ]
   java_files = [
     "javatests/src/org/chromium/components/sync/AndroidSyncSettingsTest.java",
     "javatests/src/org/chromium/components/sync/notifier/InvalidationClientNameProviderTest.java",
     "javatests/src/org/chromium/components/sync/notifier/InvalidationPreferencesTest.java",
-    "javatests/src/org/chromium/components/sync/notifier/signin/AccountManagerHelperTest.java",
   ]
 }
 
 java_cpp_enum("java_enums") {
   sources = [
     "//components/sync/base/model_type.h",
     "//components/sync/base/stop_source.h",
     "//components/sync/protocol/sync_protocol_error.h",
   ]
 }
 
 generate_jni("jni_headers") {
   sources = [
     "java/src/org/chromium/components/sync/ModelTypeHelper.java",
   ]
   jni_package = "syncer"
 }