Revert "Create direct write font proxy classes and unit tests."

content/child/dwrite_font_proxy/dwrite_localized_strings_win.cc

-// Copyright 2015 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 "content/child/dwrite_font_proxy/dwrite_localized_strings_win.h"
-
-#include "base/logging.h"
-
-namespace content {
-
-DWriteLocalizedStrings::DWriteLocalizedStrings() = default;
-
-DWriteLocalizedStrings::~DWriteLocalizedStrings() = default;
-
-HRESULT DWriteLocalizedStrings::FindLocaleName(const WCHAR* locale_name,
-                                               UINT32* index,
-                                               BOOL* exists) {
-  for (size_t n = 0; n < strings_.size(); ++n) {
-    if (_wcsicmp(strings_[n].first.data(), locale_name) == 0) {
-      *index = n;
-      *exists = TRUE;
-      return S_OK;
-    }
-  }
-
-  *index = UINT_MAX;
-  *exists = FALSE;
-  return S_OK;
-}
-
-UINT32 DWriteLocalizedStrings::GetCount() {
-  return strings_.size();
-}
-
-HRESULT DWriteLocalizedStrings::GetLocaleName(UINT32 index,
-                                              WCHAR* locale_name,
-                                              UINT32 size) {
-  if (index >= strings_.size())
-    return E_INVALIDARG;
-  // string16::size does not count the null terminator as part of the string,
-  // but GetLocaleName requires the caller to reserve space for the null
-  // terminator, so we need to ensure |size| is greater than the count of
-  // characters.
-  if (size <= strings_[index].first.size())
-    return E_INVALIDARG;
-  wcsncpy(locale_name, strings_[index].first.c_str(), size);
-  return S_OK;
-}
-
-HRESULT DWriteLocalizedStrings::GetLocaleNameLength(UINT32 index,
-                                                    UINT32* length) {
-  if (index >= strings_.size())
-    return E_INVALIDARG;
-  // Oddly, GetLocaleNameLength requires the length to not count the null
-  // terminator, even though GetLocaleName requires the output to be null
-  // terminated.
-  *length = strings_[index].first.size();
-  return S_OK;
-}
-
-HRESULT DWriteLocalizedStrings::GetString(UINT32 index,
-                                          WCHAR* string_buffer,
-                                          UINT32 size) {
-  if (index >= strings_.size())
-    return E_INVALIDARG;
-  // string16::size does not count the null terminator as part of the string,
-  // but GetString requires the caller to reserve space for the null terminator,
-  // so we need to ensure |size| is greater than the count of characters.
-  if (size <= strings_[index].second.size())
-    return E_INVALIDARG;
-  wcsncpy(string_buffer, strings_[index].second.c_str(), size);
-  return S_OK;
-}
-
-HRESULT DWriteLocalizedStrings::GetStringLength(UINT32 index, UINT32* length) {
-  if (index >= strings_.size())
-    return E_INVALIDARG;
-  // Oddly, GetStringLength requires the length to not count the null
-  // terminator, even though GetString requires the output to be null
-  // terminated.
-  *length = strings_[index].second.size();
-  return S_OK;
-}
-
-HRESULT DWriteLocalizedStrings::RuntimeClassInitialize(
-    std::vector<std::pair<base::string16, base::string16>>* strings) {
-  strings_.swap(*strings);
-  return S_OK;
-}
-
-}  // namespace content