Unify PolicyBase into TargetPolicy.

sandbox/win/src/registry_dispatcher.h

Index: sandbox/win/src/registry_dispatcher.h
diff --git a/sandbox/win/src/registry_dispatcher.h b/sandbox/win/src/registry_dispatcher.h
index 83811a9cd66831d31f7f968b87f81145924bf2ea..34c07dac92a7cde4593d741bb5e73e2a6d1d564e 100644
--- a/sandbox/win/src/registry_dispatcher.h
+++ b/sandbox/win/src/registry_dispatcher.h
@@ -8,14 +8,14 @@
 #include "base/basictypes.h"
 #include "base/strings/string16.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 registry-related IPC calls.
 class RegistryDispatcher : public Dispatcher {
  public:
-  explicit RegistryDispatcher(PolicyBase* policy_base);
+  explicit RegistryDispatcher(TargetPolicy* policy);
   ~RegistryDispatcher() override {}
 
   // Dispatcher interface.
@@ -38,7 +38,7 @@ class RegistryDispatcher : public Dispatcher {
                  HANDLE root,
                  uint32 desired_access);
 
-  PolicyBase* policy_base_;
+  TargetPolicy* policy_;
   DISALLOW_COPY_AND_ASSIGN(RegistryDispatcher);
 };