[NaCl SDK] nacl_io: Add new fakes

native_client_sdk/src/tests/nacl_io_test/fake_var_interface.h

Index: native_client_sdk/src/tests/nacl_io_test/fake_var_interface.h
diff --git a/native_client_sdk/src/tests/nacl_io_test/fake_var_interface.h b/native_client_sdk/src/tests/nacl_io_test/fake_var_interface.h
index 0d59ac628a715440bb1865b4dc3f85fa169f8fc9..030618895d4a7021adcde0de42ea03c30bf7bd3b 100644
--- a/native_client_sdk/src/tests/nacl_io_test/fake_var_interface.h
+++ b/native_client_sdk/src/tests/nacl_io_test/fake_var_interface.h
@@ -2,21 +2,19 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef LIBRARIES_NACL_IO_TEST_FAKE_VAR_INTERFACE_H_
-#define LIBRARIES_NACL_IO_TEST_FAKE_VAR_INTERFACE_H_
-
-#include <map>
-#include <string>
+#ifndef TESTS_NACL_IO_TEST_FAKE_VAR_INTERFACE_H_
+#define TESTS_NACL_IO_TEST_FAKE_VAR_INTERFACE_H_
 
 #include <ppapi/c/pp_var.h>
 
 #include "nacl_io/pepper_interface.h"
 #include "sdk_util/macros.h"
 
+class FakeVarManager;
+
 class FakeVarInterface : public nacl_io::VarInterface {
  public:
-  FakeVarInterface();
-  ~FakeVarInterface();
+  explicit FakeVarInterface(FakeVarManager* manager);
 
   virtual void AddRef(PP_Var var);
   virtual void Release(PP_Var var);
@@ -24,18 +22,9 @@ class FakeVarInterface : public nacl_io::VarInterface {
   virtual const char* VarToUtf8(PP_Var var, uint32_t* out_len);
 
  private:
-  typedef uint64_t Id;
-
-  struct FakeStringVar {
-    std::string value;
-    int32_t ref_count;
-  };
-
-  typedef std::map<Id, FakeStringVar> VarMap;
-  Id next_id_;
-  VarMap var_map_;
+  FakeVarManager* manager_;
 
   DISALLOW_COPY_AND_ASSIGN(FakeVarInterface);
 };
 
-#endif  // LIBRARIES_NACL_IO_TEST_FAKE_VAR_INTERFACE_H_
+#endif  // TESTS_NACL_IO_TEST_FAKE_VAR_INTERFACE_H_