Implement ScopedFD in terms of ScopedGeneric.

base/memory/shared_memory.h

Index: base/memory/shared_memory.h
diff --git a/base/memory/shared_memory.h b/base/memory/shared_memory.h
index 50b61c4beef14b1eebd614ca89d24a02667b89d6..8e32e7267334b0367dc0f97eb5a60f30e4382e44 100644
--- a/base/memory/shared_memory.h
+++ b/base/memory/shared_memory.h
@@ -22,6 +22,7 @@
 #if defined(OS_POSIX)
 #include "base/file_descriptor_posix.h"
 #include "base/file_util.h"
+#include "base/files/scoped_file.h"
 #endif
 
 namespace base {
@@ -259,7 +260,7 @@ class BASE_EXPORT SharedMemory {
 
  private:
 #if defined(OS_POSIX) && !defined(OS_NACL)
-  bool PrepareMapFile(file_util::ScopedFILE fp, file_util::ScopedFD readonly);
+  bool PrepareMapFile(file_util::ScopedFILE fp, base::ScopedFD readonly);
   bool FilePathForMemoryName(const std::string& mem_name, FilePath* path);
   void LockOrUnlockCommon(int function);
 #endif