Unify PolicyBase into TargetPolicy.

sandbox/win/src/handle_dispatcher.h

Index: sandbox/win/src/handle_dispatcher.h
diff --git a/sandbox/win/src/handle_dispatcher.h b/sandbox/win/src/handle_dispatcher.h
index 84a22e19b34a918ed40b0d6bd1cba52be2332e01..bcab90db9252c02214cbe8adf0b6b6e794485afe 100644
--- a/sandbox/win/src/handle_dispatcher.h
+++ b/sandbox/win/src/handle_dispatcher.h
@@ -7,14 +7,14 @@
 
 #include "base/basictypes.h"
 #include "sandbox/win/src/crosscall_server.h"
-#include "sandbox/win/src/sandbox_policy_base.h"
+#include "sandbox/win/src/sandbox_policy.h"
 
 namespace sandbox {
 
 // This class handles handle-related IPC calls.
 class HandleDispatcher : public Dispatcher {
  public:
-  explicit HandleDispatcher(PolicyBase* policy_base);
+  explicit HandleDispatcher(TargetPolicy* policy);
   ~HandleDispatcher() override {}
 
   // Dispatcher interface.
@@ -29,7 +29,7 @@ class HandleDispatcher : public Dispatcher {
                             uint32 desired_access,
                             uint32 options);
 
-  PolicyBase* policy_base_;
+  TargetPolicy* policy_;
   DISALLOW_COPY_AND_ASSIGN(HandleDispatcher);
 };