Move FuzzedDataProvider to //base and expose to blink

net/socket/fuzzed_socket.h

 // Copyright 2016 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 NET_SOCKET_FUZZED_SOCKET_H_
 #define NET_SOCKET_FUZZED_SOCKET_H_
 
 #include <stdint.h>
 
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "base/strings/string_piece.h"
 #include "net/base/completion_callback.h"
 #include "net/base/ip_endpoint.h"
 #include "net/base/net_errors.h"
 #include "net/log/net_log.h"
 #include "net/socket/stream_socket.h"
 
+namespace base {
+class FuzzedDataProvider;
+}
+
 namespace net {
 
-class FuzzedDataProvider;
 class IPEndPoint;
 class IOBuffer;
 
 // A StreamSocket that uses a FuzzedDataProvider to generate responses. Writes
 // can succeed synchronously or asynchronously, can write some or all of the
 // provided data, and can fail with several different errors. Reads can do the
 // same, but the read data is also generated from the FuzzedDataProvider. The
 // number of bytes written/read from a single call is currently capped at 255
 // bytes.
 //
 // Reads and writes are executed independently of one another, so to guarantee
 // the fuzzer behaves the same across repeated runs with the same input, the
 // reads and writes must be done in a deterministic order and for a
 // deterministic number of bytes, every time the fuzzer is run with the same
 // data.
 class FuzzedSocket : public StreamSocket {
  public:
   // |data_provider| is used as to determine behavior of the FuzzedSocket. It
   // must remain valid until after the FuzzedSocket is destroyed.
-  FuzzedSocket(FuzzedDataProvider* data_provider, net::NetLog* net_log);
+  FuzzedSocket(base::FuzzedDataProvider* data_provider, net::NetLog* net_log);
   ~FuzzedSocket() override;
 
   // If set to true, the socket will fuzz the result of the Connect() call.
   // It can fail or succeed, and return synchronously or asynchronously. If
   // false, Connect() succeeds synchronously. Defaults to false.
   void set_fuzz_connect_result(bool fuzz_connect_result) {
     fuzz_connect_result_ = fuzz_connect_result;
   }
 
   // Sets the remote address the socket claims to be using.
@@ skipping 33 matching lines @@
 
  private:
   // Returns a net::Error that can be returned by a read or a write. Reads and
   // writes return basically the same set of errors, at the TCP socket layer.
   Error ConsumeReadWriteErrorFromData();
 
   void OnReadComplete(const CompletionCallback& callback, int result);
   void OnWriteComplete(const CompletionCallback& callback, int result);
   void OnConnectComplete(const CompletionCallback& callback, int result);
 
-  FuzzedDataProvider* data_provider_;
+  base::FuzzedDataProvider* data_provider_;
 
   // If true, the result of the Connect() call is fuzzed - it can succeed or
   // fail with a variety of connection errors, and it can complete synchronously
   // or asynchronously.
   bool fuzz_connect_result_ = false;
 
   bool connect_pending_ = false;
   bool read_pending_ = false;
   bool write_pending_ = false;
 
@@ skipping 14 matching lines @@
   IPEndPoint remote_address_;
 
   base::WeakPtrFactory<FuzzedSocket> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(FuzzedSocket);
 };
 
 }  // namespace net
 
 #endif  // NET_SOCKET_FUZZED_SOCKET_H_