Move FuzzedDataProvider to //base and expose to blink

net/socket/socks5_client_socket_fuzzer.cc

Index: net/socket/socks5_client_socket_fuzzer.cc
diff --git a/net/socket/socks5_client_socket_fuzzer.cc b/net/socket/socks5_client_socket_fuzzer.cc
index 3c0864c75ed11d84eff67ebe28c317ae8fd36100..272e37dfdeadec2b312832050b0eedb55f57ffa1 100644
--- a/net/socket/socks5_client_socket_fuzzer.cc
+++ b/net/socket/socks5_client_socket_fuzzer.cc
@@ -8,8 +8,8 @@
 #include <memory>
 
 #include "base/logging.h"
+#include "base/test/fuzzed_data_provider.h"
 #include "net/base/address_list.h"
-#include "net/base/fuzzed_data_provider.h"
 #include "net/base/net_errors.h"
 #include "net/base/test_completion_callback.h"
 #include "net/log/test_net_log.h"
@@ -26,7 +26,7 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
   // Use a test NetLog, to exercise logging code.
   net::TestNetLog test_net_log;
 
-  net::FuzzedDataProvider data_provider(data, size);
+  base::FuzzedDataProvider data_provider(data, size);
 
   net::TestCompletionCallback callback;
   std::unique_ptr<net::FuzzedSocket> fuzzed_socket(