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

net/base/platform_mime_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 NET_BASE_PLATFORM_MIME_UTIL_H_
-#define NET_BASE_PLATFORM_MIME_UTIL_H_
-
-#include <string>
-
-#include "base/containers/hash_tables.h"
-#include "base/files/file_path.h"
-
-namespace net {
-
-// Encapsulates the platform-specific functionality in mime_util.
-class PlatformMimeUtil {
- public:
-  // See documentation for base::GetPreferredExtensionForMimeType [mime_util.h]
-  bool GetPreferredExtensionForMimeType(
-      const std::string& mime_type,
-      base::FilePath::StringType* extension) const;
-
-  // Adds all the extensions that the platform associates with the type
-  // |mime_type| to the set |extensions|.  Returns at least the value returned
-  // by GetPreferredExtensionForMimeType.
-  void GetPlatformExtensionsForMimeType(
-      const std::string& mime_type,
-      base::hash_set<base::FilePath::StringType>* extensions) const;
-
- protected:
-  // Get the mime type (if any) that is associated with the file extension.
-  // Returns true if a corresponding mime type exists.
-  bool GetPlatformMimeTypeFromExtension(const base::FilePath::StringType& ext,
-                                        std::string* mime_type) const;
-};
-
-}  // namespace net
-
-#endif  // NET_BASE_PLATFORM_MIME_UTIL_H_