HostResolver is exposed to plugin.

ppapi/tests/test_host_resolver_private.h

Index: ppapi/tests/test_host_resolver_private.h
diff --git a/ppapi/tests/test_host_resolver_private.h b/ppapi/tests/test_host_resolver_private.h
new file mode 100644
index 0000000000000000000000000000000000000000..23f3acf6d29e8230121347e1eb80e5029f5ff42c
--- /dev/null
+++ b/ppapi/tests/test_host_resolver_private.h
@@ -0,0 +1,62 @@
+// 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 PPAPI_TESTS_TEST_HOST_RESOLVER_PRIVATE_H_
+#define PPAPI_TESTS_TEST_HOST_RESOLVER_PRIVATE_H_
+
+#include <string>
+
+#include "ppapi/c/ppb_core.h"
+#include "ppapi/c/private/ppb_host_resolver_private.h"
+#include "ppapi/tests/test_case.h"
+
+namespace pp {
+
+class TCPSocketPrivate;
+
+}  // namespace pp
+
+class TestHostResolverPrivate : public TestCase {
+ public:
+  explicit TestHostResolverPrivate(TestingInstance* instance);
+
+  // TestCase implementation.
+  virtual bool Init();
+  virtual void RunTests(const std::string& filter);
+
+ private:
+  std::string SyncConnect(pp::TCPSocketPrivate* socket,
+                          const std::string& host,
+                          uint16_t port);
+  std::string SyncConnect(pp::TCPSocketPrivate* socket,
+                          const PP_NetAddress_Private& address);
+  std::string SyncRead(pp::TCPSocketPrivate* socket,
+                       char* buffer,
+                       int32_t num_bytes,
+                       int32_t* bytes_read);
+  std::string SyncWrite(pp::TCPSocketPrivate* socket,
+                        const char* buffer,
+                        int32_t num_bytes,
+                        int32_t* bytes_written);
+  std::string CheckHTTPResponse(pp::TCPSocketPrivate* socket,
+                                const std::string& request,
+                                const std::string& response);
+  std::string SyncResolve(PP_Resource host_resolver,
+                          const std::string& host,
+                          uint16_t port,
+                          const PP_HostResolver_Private_Hint& hint);
+  std::string ParametrizedTestResolve(const PP_HostResolver_Private_Hint& hint);
+
+  std::string TestCreate();
+  std::string TestResolve();
+  std::string TestResolveIPv4();
+
+  const PPB_Core* core_interface_;
+  const PPB_HostResolver_Private* host_resolver_private_interface_;
+
+  std::string host_;
+  uint16_t port_;
+};
+
+#endif  // PPAPI_TESTS_TEST_HOST_RESOLVER_PRIVATE_H_