Remove //net (except for Android test stuff) and sdch

net/base/platform_mime_util_win.cc

-// 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.
-
-#include "net/base/platform_mime_util.h"
-
-#include <string>
-
-#include "base/strings/utf_string_conversions.h"
-#include "base/win/registry.h"
-
-namespace net {
-
-bool PlatformMimeUtil::GetPlatformMimeTypeFromExtension(
-    const base::FilePath::StringType& ext, std::string* result) const {
-  // check windows registry for file extension's mime type (registry key
-  // names are not case-sensitive).
-  std::wstring value, key = L"." + ext;
-  base::win::RegKey(HKEY_CLASSES_ROOT, key.c_str(), KEY_READ).ReadValue(
-      L"Content Type", &value);
-  if (!value.empty()) {
-    *result = base::WideToUTF8(value);
-    return true;
-  }
-  return false;
-}
-
-bool PlatformMimeUtil::GetPreferredExtensionForMimeType(
-    const std::string& mime_type, base::FilePath::StringType* ext) const {
-  std::wstring key(
-      L"MIME\\Database\\Content Type\\" + base::UTF8ToWide(mime_type));
-  if (base::win::RegKey(HKEY_CLASSES_ROOT, key.c_str(), KEY_READ).ReadValue(
-          L"Extension", ext) != ERROR_SUCCESS) {
-    return false;
-  }
-  // Strip off the leading dot, this should always be the case.
-  if (!ext->empty() && ext->at(0) == L'.')
-    ext->erase(ext->begin());
-
-  return true;
-}
-
-void PlatformMimeUtil::GetPlatformExtensionsForMimeType(
-    const std::string& mime_type,
-    base::hash_set<base::FilePath::StringType>* extensions) const {
-  // Multiple extensions could have the given mime type specified as their types
-  // in their 'HKCR\.<extension>\Content Type' keys. Iterating all the HKCR
-  // entries, though, is wildly impractical. Cheat by returning just the
-  // preferred extension.
-  base::FilePath::StringType ext;
-  if (GetPreferredExtensionForMimeType(mime_type, &ext))
-    extensions->insert(ext);
-}
-
-}  // namespace net