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

net/base/platform_mime_util_mac.mm

Index: net/base/platform_mime_util_mac.mm
diff --git a/net/base/platform_mime_util_mac.mm b/net/base/platform_mime_util_mac.mm
deleted file mode 100644
index cf5b2625a5814db59edd2ff1d2edc441157b3584..0000000000000000000000000000000000000000
--- a/net/base/platform_mime_util_mac.mm
+++ /dev/null
@@ -1,105 +0,0 @@
-// 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"
-
-#import <Foundation/Foundation.h>
-
-#include <string>
-
-#include "base/mac/foundation_util.h"
-#include "base/mac/scoped_cftyperef.h"
-#include "base/strings/sys_string_conversions.h"
-
-#if defined(OS_IOS)
-#include <MobileCoreServices/MobileCoreServices.h>
-#else
-#include <CoreServices/CoreServices.h>
-#endif  // defined(OS_IOS)
-
-#if !defined(OS_IOS)
-// SPI declaration; see the commentary in GetPlatformExtensionsForMimeType.
-// iOS must not use any private API, per Apple guideline.
-
-@interface NSURLFileTypeMappings : NSObject
-+ (NSURLFileTypeMappings*)sharedMappings;
-- (NSArray*)extensionsForMIMEType:(NSString*)mimeType;
-@end
-#endif  // !defined(OS_IOS)
-
-namespace net {
-
-bool PlatformMimeUtil::GetPlatformMimeTypeFromExtension(
-    const base::FilePath::StringType& ext, std::string* result) const {
-  std::string ext_nodot = ext;
-  if (ext_nodot.length() >= 1 && ext_nodot[0] == L'.')
-    ext_nodot.erase(ext_nodot.begin());
-  base::ScopedCFTypeRef<CFStringRef> ext_ref(
-      base::SysUTF8ToCFStringRef(ext_nodot));
-  if (!ext_ref)
-    return false;
-  base::ScopedCFTypeRef<CFStringRef> uti(UTTypeCreatePreferredIdentifierForTag(
-      kUTTagClassFilenameExtension, ext_ref, NULL));
-  if (!uti)
-    return false;
-  base::ScopedCFTypeRef<CFStringRef> mime_ref(
-      UTTypeCopyPreferredTagWithClass(uti, kUTTagClassMIMEType));
-  if (!mime_ref)
-    return false;
-
-  *result = base::SysCFStringRefToUTF8(mime_ref);
-  return true;
-}
-
-bool PlatformMimeUtil::GetPreferredExtensionForMimeType(
-    const std::string& mime_type, base::FilePath::StringType* ext) const {
-  base::ScopedCFTypeRef<CFStringRef> mime_ref(
-      base::SysUTF8ToCFStringRef(mime_type));
-  if (!mime_ref)
-    return false;
-  base::ScopedCFTypeRef<CFStringRef> uti(UTTypeCreatePreferredIdentifierForTag(
-      kUTTagClassMIMEType, mime_ref, NULL));
-  if (!uti)
-    return false;
-  base::ScopedCFTypeRef<CFStringRef> ext_ref(
-      UTTypeCopyPreferredTagWithClass(uti, kUTTagClassFilenameExtension));
-  if (!ext_ref)
-    return false;
-
-  *ext = base::SysCFStringRefToUTF8(ext_ref);
-  return true;
-}
-
-void PlatformMimeUtil::GetPlatformExtensionsForMimeType(
-    const std::string& mime_type,
-    base::hash_set<base::FilePath::StringType>* extensions) const {
-#if defined(OS_IOS)
-  NSArray* extensions_list = nil;
-#else
-  // There is no API for this that uses UTIs. The WebKitSystemInterface call
-  // WKGetExtensionsForMIMEType() is a thin wrapper around
-  // [[NSURLFileTypeMappings sharedMappings] extensionsForMIMEType:], which is
-  // used by Firefox as well.
-  //
-  // See:
-  // http://mxr.mozilla.org/mozilla-central/search?string=extensionsForMIMEType
-  // http://www.openradar.me/11384153
-  // rdar://11384153
-  NSArray* extensions_list =
-      [[NSURLFileTypeMappings sharedMappings]
-          extensionsForMIMEType:base::SysUTF8ToNSString(mime_type)];
-#endif  // defined(OS_IOS)
-
-  if (extensions_list) {
-    for (NSString* extension in extensions_list)
-      extensions->insert(base::SysNSStringToUTF8(extension));
-  } else {
-    // Huh? Give up.
-    base::FilePath::StringType ext;
-    if (GetPreferredExtensionForMimeType(mime_type, &ext))
-      extensions->insert(ext);
-  }
-}
-
-}  // namespace net