clang/win: Fix 2 new -Wwritable-strings warnings.

net/base/net_util_unittest.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/net_util.h"
 
 #include <string.h>
 
 #include <ostream>
 
@@ skipping 1128 matching lines @@
 // Helper function to create a valid IP_ADAPTER_ADDRESSES with reasonable
 // default value. The output is the |adapter_address|. All the rests are input
 // to fill the |adapter_address|. |sock_addrs| are temporary storage used by
 // |adapter_address| once the function is returned.
 bool FillAdapterAddress(IP_ADAPTER_ADDRESSES* adapter_address,
                         const char* ifname,
                         const IPAddressNumber& ip_address,
                         const IPAddressNumber& ip_netmask,
                         sockaddr_storage sock_addrs[2]) {
   adapter_address->AdapterName = const_cast<char*>(ifname);
-  adapter_address->FriendlyName = L"interface";
+  adapter_address->FriendlyName = const_cast<PWCHAR>(L"interface");
   adapter_address->IfType = IF_TYPE_ETHERNET_CSMACD;
   adapter_address->OperStatus = IfOperStatusUp;
   adapter_address->FirstUnicastAddress->DadState = IpDadStatePreferred;
   adapter_address->FirstUnicastAddress->PrefixOrigin = IpPrefixOriginOther;
   adapter_address->FirstUnicastAddress->SuffixOrigin = IpSuffixOriginOther;
   adapter_address->FirstUnicastAddress->PreferredLifetime = 100;
   adapter_address->FirstUnicastAddress->ValidLifetime = 1000;
 
   socklen_t sock_len = sizeof(sockaddr_storage);
 
@@ skipping 125 matching lines @@
   results.clear();
 
   // Addresses with preferred lifetime 0 should be returned and
   // attributes should be translated correctly to
   // IP_ADDRESS_ATTRIBUTE_DEPRECATED.
   ASSERT_TRUE(FillAdapterAddress(
       &adapter_address /* adapter_address */, ifname_em1 /* ifname */,
       ipv6_address /* ip_address */, ipv6_prefix /* ip_netmask */,
       addresses /* sock_addrs */));
   adapter_address.FirstUnicastAddress->PreferredLifetime = 0;
-  adapter_address.FriendlyName = L"FriendlyInterfaceName";
+  adapter_address.FriendlyName = const_cast<PWCHAR>(L"FriendlyInterfaceName");
   EXPECT_TRUE(net::internal::GetNetworkListImpl(
       &results, INCLUDE_HOST_SCOPE_VIRTUAL_INTERFACES, true, &adapter_address));
   EXPECT_EQ(results.size(), 1ul);
   EXPECT_EQ(results[0].friendly_name, "FriendlyInterfaceName");
   EXPECT_EQ(results[0].name, ifname_em1);
   EXPECT_EQ(results[0].network_prefix, 1ul);
   EXPECT_EQ(results[0].address, ipv6_address);
   EXPECT_EQ(results[0].ip_address_attributes, IP_ADDRESS_ATTRIBUTE_DEPRECATED);
   results.clear();
 }
@@ skipping 183 matching lines @@
 TEST_P(NetUtilNonUniqueNameTest, IsHostnameNonUnique) {
   const NonUniqueNameTestData& test_data = GetParam();
 
   EXPECT_EQ(test_data.is_unique, IsUnique(test_data.hostname));
 }
 
 INSTANTIATE_TEST_CASE_P(, NetUtilNonUniqueNameTest,
                         testing::ValuesIn(kNonUniqueNameTestData));
 
 }  // namespace net