Refactor ElfWriter and introduce ElfWriterQuick

Change-Id: I3eaa1fa1085bb4d28fe342a7420272720e48274b
diff --git a/src/elf_stripper.h b/src/elf_stripper.h
new file mode 100644
index 0000000..b202e6e
--- /dev/null
+++ b/src/elf_stripper.h
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ART_SRC_ELF_STRIPPER_H_
+#define ART_SRC_ELF_STRIPPER_H_
+
+#include "base/macros.h"
+#include "os.h"
+
+namespace art {
+
+class ElfStripper {
+ public:
+  // Strip an ELF file of unneeded debugging information.
+  // Returns true on success, false on failure.
+  static bool Strip(File* file);
+
+ private:
+  DISALLOW_IMPLICIT_CONSTRUCTORS(ElfStripper);
+};
+
+}  // namespace art
+
+#endif  // ART_SRC_ELF_STRIPPER_H_