Move all components/offline_pages/ files into component/offline_pages/core

chrome/test/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/chrome_build.gni")
 import("//build/config/compiler/compiler.gni")
 import("//build/config/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//chrome/common/features.gni")
@@ skipping 135 matching lines @@
     public_deps += [
       "//chrome/child",
       "//chrome/renderer",
       "//chrome/utility",
       "//components/autofill/core/browser:test_support",
       "//components/captive_portal:test_support",
       "//components/gcm_driver/crypto:test_support",
       "//components/guest_view/browser:test_support",
       "//components/infobars/core",
       "//components/network_time:network_time_test_support",
-      "//components/offline_pages:test_support",
+      "//components/offline_pages/core:test_support",
       "//components/sessions:test_support",
       "//components/web_resource:test_support",
       "//content/public/child",
       "//content/public/common",
       "//content/public/renderer",
       "//content/public/utility",
       "//google_apis:test_support",
       "//ipc:test_support",
       "//media:test_support",
       "//sql:test_support",
@@ skipping 3372 matching lines @@
       "../browser/android/offline_pages/test_offline_page_model_builder.cc",
       "../browser/android/offline_pages/test_offline_page_model_builder.h",
       "../browser/android/offline_pages/test_request_coordinator_builder.cc",
       "../browser/android/offline_pages/test_request_coordinator_builder.h",
     ]
     sources -= [ "../browser/policy/policy_path_parser_unittest.cc" ]
     deps += [
       ":unit_tests_java",
       "//components/gcm_driver/instance_id/android:instance_id_driver_java",
       "//components/gcm_driver/instance_id/android:instance_id_driver_test_support_java",
-      "//components/offline_pages:test_support",
-      "//components/offline_pages/background:test_support",
+      "//components/offline_pages/core:test_support",
+      "//components/offline_pages/core/background:test_support",
       "//v8:v8_external_startup_data_assets",
     ]
     deps -= [ "//third_party/libaddressinput" ]
 
     android_manifest =
         "//chrome/test/android/unit_tests_apk/AndroidManifest.xml"
     enable_multidex = true
   } else {
     sources += [
       # Bookmark export/import are handled via the BookmarkColumns
@@ skipping 1564 matching lines @@
 }
 
 if (is_win) {
   loadable_module("conflicts_dll") {
     testonly = true
     sources = [
       "conflicts/conflicts_dll.cc",
     ]
   }
 }