run iwyu on base!

base/utf_offset_string_conversions.cc

 // Copyright (c) 2009 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.
 
-#include "base/utf_offset_string_conversions.h"
+#include <stddef.h>
+#include <string>
 
+#include "base/basictypes.h"
+#include "base/string16.h"
 #include "base/string_piece.h"
 #include "base/utf_string_conversion_utils.h"
+#include "build/build_config.h"
 
 using base::PrepareForUTF16Or32Output;
 using base::ReadUnicodeCharacter;
 using base::WriteUnicodeCharacter;
 
 // Generalized Unicode converter -----------------------------------------------
 
 // Converts the given source Unicode character type to the given destination
 // Unicode character type as a STL string. The given input buffer and size
 // determine the source, and the given output STL string will be replaced by
@@ skipping 93 matching lines @@
 
 std::wstring UTF16ToWideAndAdjustOffset(const string16& utf16,
                                         size_t* offset_for_adjustment) {
   std::wstring ret;
   UTF16ToWideAndAdjustOffset(utf16.data(), utf16.length(), &ret,
                              offset_for_adjustment);
   return ret;
 }
 
 #endif  // defined(WCHAR_T_IS_UTF32)