Unify PolicyBase into TargetPolicy.

sandbox/win/src/sync_dispatcher.cc

Index: sandbox/win/src/sync_dispatcher.cc
diff --git a/sandbox/win/src/sync_dispatcher.cc b/sandbox/win/src/sync_dispatcher.cc
index a638d3d55a0ddd55ebfa4c0af24e7d25f77e15ed..9a59f9c96c4781d9d0e92fec14f181dbef4afc93 100644
--- a/sandbox/win/src/sync_dispatcher.cc
+++ b/sandbox/win/src/sync_dispatcher.cc
@@ -17,8 +17,8 @@
 
 namespace sandbox {
 
-SyncDispatcher::SyncDispatcher(PolicyBase* policy_base)
-    : policy_base_(policy_base) {
+SyncDispatcher::SyncDispatcher(TargetPolicy* policy)
+    : policy_(policy) {
   static const IPCCall create_params = {
       {IPC_CREATEEVENT_TAG, {WCHAR_TYPE, UINT32_TYPE, UINT32_TYPE}},
       reinterpret_cast<CallbackGeneric>(&SyncDispatcher::CreateEvent)};
@@ -48,8 +48,8 @@ bool SyncDispatcher::CreateEvent(IPCInfo* ipc,
   CountedParameterSet<NameBased> params;
   params[NameBased::NAME] = ParamPickerMake(event_name);
 
-  EvalResult result = policy_base_->EvalPolicy(IPC_CREATEEVENT_TAG,
-                                               params.GetBase());
+  EvalResult result =
+      policy_->EvalPolicy(IPC_CREATEEVENT_TAG, params.GetBase());
   HANDLE handle = NULL;
   // Return operation status on the IPC.
   ipc->return_info.nt_status = SyncPolicy::CreateEventAction(
@@ -67,8 +67,7 @@ bool SyncDispatcher::OpenEvent(IPCInfo* ipc,
   params[OpenEventParams::NAME] = ParamPickerMake(event_name);
   params[OpenEventParams::ACCESS] = ParamPickerMake(desired_access);
 
-  EvalResult result = policy_base_->EvalPolicy(IPC_OPENEVENT_TAG,
-                                               params.GetBase());
+  EvalResult result = policy_->EvalPolicy(IPC_OPENEVENT_TAG, params.GetBase());
   HANDLE handle = NULL;
   // Return operation status on the IPC.
   ipc->return_info.nt_status = SyncPolicy::OpenEventAction(