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

net/dns/dns_config_watcher_mac.cc

Index: net/dns/dns_config_watcher_mac.cc
diff --git a/net/dns/dns_config_watcher_mac.cc b/net/dns/dns_config_watcher_mac.cc
deleted file mode 100644
index 0139472cbd1b9e7d28bbcf4b556443a60ac11019..0000000000000000000000000000000000000000
--- a/net/dns/dns_config_watcher_mac.cc
+++ /dev/null
@@ -1,106 +0,0 @@
-// Copyright 2014 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/dns/dns_config_watcher_mac.h"
-
-#include <dlfcn.h>
-
-#include "base/lazy_instance.h"
-#include "third_party/apple_apsl/dnsinfo.h"
-
-namespace {
-
-// dnsinfo symbols are available via libSystem.dylib, but can also be present in
-// SystemConfiguration.framework. To avoid confusion, load them explicitly from
-// libSystem.dylib.
-class DnsInfoApi {
- public:
-  typedef const char* (*dns_configuration_notify_key_t)();
-  typedef dns_config_t* (*dns_configuration_copy_t)();
-  typedef void (*dns_configuration_free_t)(dns_config_t*);
-
-  DnsInfoApi()
-      : dns_configuration_notify_key(NULL),
-        dns_configuration_copy(NULL),
-        dns_configuration_free(NULL) {
-    handle_ = dlopen("/usr/lib/libSystem.dylib",
-                     RTLD_LAZY | RTLD_NOLOAD);
-    if (!handle_)
-      return;
-    dns_configuration_notify_key =
-        reinterpret_cast<dns_configuration_notify_key_t>(
-            dlsym(handle_, "dns_configuration_notify_key"));
-    dns_configuration_copy =
-        reinterpret_cast<dns_configuration_copy_t>(
-            dlsym(handle_, "dns_configuration_copy"));
-    dns_configuration_free =
-        reinterpret_cast<dns_configuration_free_t>(
-            dlsym(handle_, "dns_configuration_free"));
-  }
-
-  ~DnsInfoApi() {
-    if (handle_)
-      dlclose(handle_);
-  }
-
-  dns_configuration_notify_key_t dns_configuration_notify_key;
-  dns_configuration_copy_t dns_configuration_copy;
-  dns_configuration_free_t dns_configuration_free;
-
- private:
-  void* handle_;
-};
-
-const DnsInfoApi& GetDnsInfoApi() {
-  static base::LazyInstance<DnsInfoApi>::Leaky api = LAZY_INSTANCE_INITIALIZER;
-  return api.Get();
-}
-
-struct DnsConfigTDeleter {
-  inline void operator()(dns_config_t* ptr) const {
-    if (GetDnsInfoApi().dns_configuration_free)
-      GetDnsInfoApi().dns_configuration_free(ptr);
-  }
-};
-
-}  // namespace
-
-namespace net {
-namespace internal {
-
-bool DnsConfigWatcher::Watch(
-    const base::Callback<void(bool succeeded)>& callback) {
-  if (!GetDnsInfoApi().dns_configuration_notify_key)
-    return false;
-  return watcher_.Watch(GetDnsInfoApi().dns_configuration_notify_key(),
-                        callback);
-}
-
-// static
-ConfigParsePosixResult DnsConfigWatcher::CheckDnsConfig() {
-  if (!GetDnsInfoApi().dns_configuration_copy)
-    return CONFIG_PARSE_POSIX_NO_DNSINFO;
-  scoped_ptr<dns_config_t, DnsConfigTDeleter> dns_config(
-      GetDnsInfoApi().dns_configuration_copy());
-  if (!dns_config)
-    return CONFIG_PARSE_POSIX_NO_DNSINFO;
-
-  // TODO(szym): Parse dns_config_t for resolvers rather than res_state.
-  // DnsClient can't handle domain-specific unscoped resolvers.
-  unsigned num_resolvers = 0;
-  for (int i = 0; i < dns_config->n_resolver; ++i) {
-    dns_resolver_t* resolver = dns_config->resolver[i];
-    if (!resolver->n_nameserver)
-      continue;
-    if (resolver->options && !strcmp(resolver->options, "mdns"))
-      continue;
-    ++num_resolvers;
-  }
-  if (num_resolvers > 1)
-    return CONFIG_PARSE_POSIX_UNHANDLED_OPTIONS;
-  return CONFIG_PARSE_POSIX_OK;
-}
-
-}  // namespace internal
-}  // namespace net