New new versions of Starts/EndsWith and SplitString in net

net/dns/mock_host_resolver.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/dns/mock_host_resolver.h"
 
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 23 matching lines @@
 const unsigned kMaxCacheEntries = 100;
 // TTL for the successful resolutions. Failures are not cached.
 const unsigned kCacheEntryTTLSeconds = 60;
 
 }  // namespace
 
 int ParseAddressList(const std::string& host_list,
                      const std::string& canonical_name,
                      AddressList* addrlist) {
   *addrlist = AddressList();
-  std::vector<std::string> addresses;
-  base::SplitString(host_list, ',', &addresses);
   addrlist->set_canonical_name(canonical_name);
-  for (size_t index = 0; index < addresses.size(); ++index) {
+  for (const base::StringPiece& address : base::SplitStringPiece(
+           host_list, ",", base::TRIM_WHITESPACE, base::SPLIT_WANT_ALL)) {
     IPAddressNumber ip_number;
-    if (!ParseIPLiteralToNumber(addresses[index], &ip_number)) {
-      LOG(WARNING) << "Not a supported IP literal: " << addresses[index];
+    if (!ParseIPLiteralToNumber(address, &ip_number)) {
+      LOG(WARNING) << "Not a supported IP literal: " << address.as_string();
       return ERR_UNEXPECTED;
     }
     addrlist->push_back(IPEndPoint(ip_number, 0));
   }
   return OK;
 }
 
 struct MockHostResolverBase::Request {
   Request(const RequestInfo& req_info,
           AddressList* addr,
@@ skipping 384 matching lines @@
   CHECK_EQ(old_proc, current_proc_.get());
 }
 
 void ScopedDefaultHostResolverProc::Init(HostResolverProc* proc) {
   current_proc_ = proc;
   previous_proc_ = HostResolverProc::SetDefault(current_proc_.get());
   current_proc_->SetLastProc(previous_proc_.get());
 }
 
 }  // namespace net