Tidy ELF section rewriting internal interface.

tools/relocation_packer/src/elf_file.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // ELF shared object file updates handler.
 //
 // Provides functions to remove relative relocations from the .rel.dyn
 // or .rela.dyn sections and pack into .android.rel.dyn or .android.rela.dyn,
 // and unpack to return the file to its pre-packed state.
 //
@@ skipping 82 matching lines @@
 
  private:
   // Load a new ElfFile from a filedescriptor.  If flushing, the file must
   // be open for read/write.  Returns true on successful ELF file load.
   // |fd| is an open file descriptor for the shared object.
   bool Load();
 
   // Templated packer, helper for PackRelocations().  Rel type is one of
   // ELF::Rel or ELF::Rela.
   template <typename Rel>
-  bool PackTypedRelocations(const std::vector<Rel>& relocations,
-                            Elf_Data* data);
+  bool PackTypedRelocations(const std::vector<Rel>& relocations);
 
   // Templated unpacker, helper for UnpackRelocations().  Rel type is one of
   // ELF::Rel or ELF::Rela.
   template <typename Rel>
-  bool UnpackTypedRelocations(const std::vector<uint8_t>& packed,
-                              Elf_Data* data);
+  bool UnpackTypedRelocations(const std::vector<uint8_t>& packed);
 
   // Write ELF file changes.
   void Flush();
 
   // File descriptor opened on the shared object.
   int fd_;
 
   // If set, pad rather than shrink .rel.dyn or .rela.dyn.  Primarily for
   // debugging, allows packing to be checked without affecting load addresses.
   bool is_padding_relocations_;
 
   // Libelf handle, assigned by Load().
   Elf* elf_;
 
   // Sections that we manipulate, assigned by Load().
   Elf_Scn* relocations_section_;
   Elf_Scn* dynamic_section_;
   Elf_Scn* android_relocations_section_;
 
   // Relocation type found, assigned by Load().
   enum { NONE = 0, REL, RELA } relocations_type_;
 };
 
 }  // namespace relocation_packer
 
 #endif  // TOOLS_RELOCATION_PACKER_SRC_ELF_FILE_H_