Eliminate ScopedOpenSSL in favour of scoped_ptr<> specializations.

crypto/openssl_util.h

 // Copyright (c) 2012 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.
 
 #ifndef CRYPTO_OPENSSL_UTIL_H_
 #define CRYPTO_OPENSSL_UTIL_H_
 
 #include "base/basictypes.h"
 #include "base/location.h"
 #include "crypto/crypto_export.h"
 
 namespace crypto {
 
-// A helper class that takes care of destroying OpenSSL objects when they go out
-// of scope.
-template <typename T, void (*destructor)(T*)>
-class ScopedOpenSSL {
- public:
-  ScopedOpenSSL() : ptr_(NULL) { }
-  explicit ScopedOpenSSL(T* ptr) : ptr_(ptr) { }
-  ~ScopedOpenSSL() {
-    reset(NULL);
-  }
-
-  T* get() const { return ptr_; }
-  T* release() {
-    T* ptr = ptr_;
-    ptr_ = NULL;
-    return ptr;
-  }
-  void reset(T* ptr) {
-    if (ptr != ptr_) {
-      if (ptr_) (*destructor)(ptr_);
-      ptr_ = ptr;
-    }
-  }
-
- private:
-  T* ptr_;
-
-  DISALLOW_COPY_AND_ASSIGN(ScopedOpenSSL);
-};
-
 // Provides a buffer of at least MIN_SIZE bytes, for use when calling OpenSSL's
 // SHA256, HMAC, etc functions, adapting the buffer sizing rules to meet those
 // of the our base wrapper APIs.
 // This allows the library to write directly to the caller's buffer if it is of
 // sufficient size, but if not it will write to temporary |min_sized_buffer_|
 // of required size and then its content is automatically copied out on
 // destruction, with truncation as appropriate.
 template<int MIN_SIZE>
 class ScopedOpenSSLSafeSizeBuffer {
  public:
@@ skipping 57 matching lines @@
 
  private:
   const tracked_objects::Location location_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(OpenSSLErrStackTracer);
 };
 
 }  // namespace crypto
 
 #endif  // CRYPTO_OPENSSL_UTIL_H_