Keep only base/extractor.[cc|h].

third_party/lzma/v4_65/files/CPP/7zip/UI/Common/UpdateAction.h

-// UpdateAction.h
-
-#ifndef __UPDATE_ACTION_H
-#define __UPDATE_ACTION_H
-
-namespace NUpdateArchive {
-
-  namespace NPairState
-  {
-    const int kNumValues = 7;
-    enum EEnum
-    {
-      kNotMasked = 0,
-      kOnlyInArchive,
-      kOnlyOnDisk,
-      kNewInArchive,
-      kOldInArchive,
-      kSameFiles,
-      kUnknowNewerFiles
-    };
-  }
-  namespace NPairAction
-  {
-    enum EEnum
-    {
-      kIgnore = 0,
-      kCopy,
-      kCompress,
-      kCompressAsAnti
-    };
-  }
-  struct CActionSet
-  {
-    NPairAction::EEnum StateActions[NPairState::kNumValues];
-    bool NeedScanning() const
-    {
-      int i;
-      for (i = 0; i < NPairState::kNumValues; i++)
-        if (StateActions[i] == NPairAction::kCompress)
-          return true;
-      for (i = 1; i < NPairState::kNumValues; i++)
-        if (StateActions[i] != NPairAction::kIgnore)
-          return true;
-      return false;
-    }
-  };
-  extern const CActionSet kAddActionSet;
-  extern const CActionSet kUpdateActionSet;
-  extern const CActionSet kFreshActionSet;
-  extern const CActionSet kSynchronizeActionSet;
-  extern const CActionSet kDeleteActionSet;
-};
-
-
-#endif
-
-