[WebView] Replace AwContentsIoThreadClient, InputStream and AwWebResourceResponse

android_webview/browser/input_stream_impl.h

-// Copyright (c) 2012 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 ANDROID_WEBVIEW_NATIVE_INPUT_STREAM_H_
-#define ANDROID_WEBVIEW_NATIVE_INPUT_STREAM_H_
-
-#include <stdint.h>
-
-#include "android_webview/browser/input_stream.h"
-#include "base/android/scoped_java_ref.h"
-#include "base/compiler_specific.h"
-#include "base/macros.h"
-
-namespace net {
-class IOBuffer;
-}
-
-namespace android_webview {
-
-class InputStreamImpl : public InputStream {
- public:
-  // Maximum size of |buffer_|.
-  static const int kBufferSize;
-
-  static const InputStreamImpl* FromInputStream(
-      const InputStream* input_stream);
-
-  // |stream| should be an instance of the InputStream Java class.
-  // |stream| can't be null.
-  InputStreamImpl(const base::android::JavaRef<jobject>& stream);
-  ~InputStreamImpl() override;
-
-  // Gets the underlying Java object. Guaranteed non-NULL.
-  const base::android::JavaRef<jobject>& jobj() const { return jobject_; }
-
-  // InputStream implementation.
-  bool BytesAvailable(int* bytes_available) const override;
-  bool Skip(int64_t n, int64_t* bytes_skipped) override;
-  bool Read(net::IOBuffer* dest, int length, int* bytes_read) override;
-
- protected:
-  // Parameterless constructor exposed for testing.
-  InputStreamImpl();
-
- private:
-  base::android::ScopedJavaGlobalRef<jobject> jobject_;
-  base::android::ScopedJavaGlobalRef<jbyteArray> buffer_;
-
-  DISALLOW_COPY_AND_ASSIGN(InputStreamImpl);
-};
-
-}  // namespace android_webview
-
-#endif  //  ANDROID_WEBVIEW_NATIVE_INPUT_STREAM_H_