Adding Crunch at r319.

third_party/crunch/crunch/corpus_gen.h

@@ -0,0 +1,20 @@
+// File: corpus_gen.h
+// See Copyright Notice and license at the end of inc/crnlib.h
+#pragma once
+#include "crn_command_line_params.h"
+#include "crn_image.h"
+
+namespace crnlib
+{
+   class corpus_gen
+   {
+   public:
+      corpus_gen();
+
+      bool generate(const char* pCmd_line);
+
+   private:
+      void sort_blocks(image_u8& img);
+   };
+
+} // namespace crnlib