Revert "Fix sandbox::PolicyBase leak"

sandbox/win/src/sandbox.h

Index: sandbox/win/src/sandbox.h
diff --git a/sandbox/win/src/sandbox.h b/sandbox/win/src/sandbox.h
index 0f613f7d681870d2f1407fd267c42a3cbbf652fd..029868d4a7f948f9e94ace8b7d48319b85526635 100644
--- a/sandbox/win/src/sandbox.h
+++ b/sandbox/win/src/sandbox.h
@@ -21,7 +21,6 @@
 
 #include <windows.h>
 
-#include "base/memory/ref_counted.h"
 #include "sandbox/win/src/sandbox_policy.h"
 #include "sandbox/win/src/sandbox_types.h"
 
@@ -57,7 +56,7 @@ class BrokerServices {
   // Returns the interface pointer to a new, empty policy object. Use this
   // interface to specify the sandbox policy for new processes created by
   // SpawnTarget()
-  virtual scoped_refptr<TargetPolicy> CreatePolicy() = 0;
+  virtual TargetPolicy* CreatePolicy() = 0;
 
   // Creates a new target (child process) in a suspended state.
   // Parameters:
@@ -80,7 +79,7 @@ class BrokerServices {
   //   ALL_OK if successful. All other return values imply failure.
   virtual ResultCode SpawnTarget(const wchar_t* exe_path,
                                  const wchar_t* command_line,
-                                 scoped_refptr<TargetPolicy> policy,
+                                 TargetPolicy* policy,
                                  ResultCode* last_warning,
                                  DWORD* last_error,
                                  PROCESS_INFORMATION* target) = 0;