Unify PolicyBase into TargetPolicy.

sandbox/win/src/filesystem_dispatcher.h

Index: sandbox/win/src/filesystem_dispatcher.h
diff --git a/sandbox/win/src/filesystem_dispatcher.h b/sandbox/win/src/filesystem_dispatcher.h
index 192d36cab035b278c8f03f7ec0c4e5d065911847..23d76e2c0e7fb30b329807f02ea61c2e053ef34f 100644
--- a/sandbox/win/src/filesystem_dispatcher.h
+++ b/sandbox/win/src/filesystem_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 file system-related IPC calls.
 class FilesystemDispatcher : public Dispatcher {
  public:
-  explicit FilesystemDispatcher(PolicyBase* policy_base);
+  explicit FilesystemDispatcher(TargetPolicy* policy);
   ~FilesystemDispatcher() override {}
 
   // Dispatcher interface.
@@ -63,7 +63,7 @@ class FilesystemDispatcher : public Dispatcher {
                             uint32 length,
                             uint32 info_class);
 
-  PolicyBase* policy_base_;
+  TargetPolicy* policy_;
   DISALLOW_COPY_AND_ASSIGN(FilesystemDispatcher);
 };