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diff --git a/chromium/chrome/renderer/net/page_auto_fetcher_helper_android.h b/chromium/chrome/renderer/net/page_auto_fetcher_helper_android.h
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+++ b/chromium/chrome/renderer/net/page_auto_fetcher_helper_android.h
@@ -0,0 +1,50 @@
+// Copyright 2018 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.
+
+#ifndef CHROME_RENDERER_NET_PAGE_AUTO_FETCHER_HELPER_ANDROID_H_
+#define CHROME_RENDERER_NET_PAGE_AUTO_FETCHER_HELPER_ANDROID_H_
+
+#include "base/callback_forward.h"
+#include "base/macros.h"
+#include "base/memory/weak_ptr.h"
+#include "chrome/common/offline_page_auto_fetcher.mojom.h"
+#include "mojo/public/cpp/bindings/remote.h"
+
+namespace content {
+class RenderFrame;
+}
+
+// Wraps calls from the renderer thread to the PageAutoFetcher, and records
+// related UMA.
+class PageAutoFetcherHelper {
+ public:
+  using FetcherScheduleResult =
+      chrome::mojom::OfflinePageAutoFetcherScheduleResult;
+  explicit PageAutoFetcherHelper(content::RenderFrame* render_frame);
+  virtual ~PageAutoFetcherHelper();
+  // Should be called for each page load.
+  void OnCommitLoad();
+  void TrySchedule(
+      bool user_requested,
+      base::OnceCallback<void(FetcherScheduleResult)> complete_callback);
+  void CancelSchedule();
+
+ protected:
+  void TryScheduleComplete(
+      base::OnceCallback<void(FetcherScheduleResult)> complete_callback,
+      FetcherScheduleResult result);
+
+  // Binds |fetcher_| if necessary. Returns true if the fetcher_ is bound.
+  // Virtual for testing only.
+  virtual bool Bind();
+
+  content::RenderFrame* render_frame_;
+  mojo::Remote<chrome::mojom::OfflinePageAutoFetcher> fetcher_;
+
+  base::WeakPtrFactory<PageAutoFetcherHelper> weak_ptr_factory_{this};
+
+  DISALLOW_COPY_AND_ASSIGN(PageAutoFetcherHelper);
+};
+
+#endif  // CHROME_RENDERER_NET_PAGE_AUTO_FETCHER_HELPER_ANDROID_H_