Unify PolicyBase into TargetPolicy.

sandbox/win/src/process_thread_dispatcher.h

Index: sandbox/win/src/process_thread_dispatcher.h
diff --git a/sandbox/win/src/process_thread_dispatcher.h b/sandbox/win/src/process_thread_dispatcher.h
index 2bb3b6ea6f4f52f46da54b4313dcd9fa32928fd8..aad8b17eb96c0e14622d2c67de03e5ee3edb8c93 100644
--- a/sandbox/win/src/process_thread_dispatcher.h
+++ b/sandbox/win/src/process_thread_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 process and thread-related IPC calls.
 class ThreadProcessDispatcher : public Dispatcher {
  public:
-  explicit ThreadProcessDispatcher(PolicyBase* policy_base);
+  explicit ThreadProcessDispatcher(TargetPolicy* policy);
   ~ThreadProcessDispatcher() override {}
 
   // Dispatcher interface.
@@ -44,7 +44,7 @@ class ThreadProcessDispatcher : public Dispatcher {
                       base::string16* cur_dir,
                       CountedBuffer* info);
 
-  PolicyBase* policy_base_;
+  TargetPolicy* policy_;
   DISALLOW_COPY_AND_ASSIGN(ThreadProcessDispatcher);
 };