New new versions of Starts/EndsWith and SplitString in net

net/tools/net_watcher/net_watcher.cc

Index: net/tools/net_watcher/net_watcher.cc
diff --git a/net/tools/net_watcher/net_watcher.cc b/net/tools/net_watcher/net_watcher.cc
index 03d8d9362ea8f5332ec686208b62b3087af8b8d1..ca25040748da62f82d90b94d20153aa08ec89644 100644
--- a/net/tools/net_watcher/net_watcher.cc
+++ b/net/tools/net_watcher/net_watcher.cc
@@ -170,9 +170,9 @@ int main(int argc, char* argv[]) {
       command_line->GetSwitchValueASCII(kIgnoreNetifFlag);
   base::hash_set<std::string> ignored_interfaces;
   if (!ignored_netifs_str.empty()) {
-    std::vector<std::string> ignored_netifs;
-    base::SplitString(ignored_netifs_str, ',', &ignored_netifs);
-    for (const std::string& ignored_netif : ignored_netifs) {
+    for (const std::string& ignored_netif :
+         base::SplitString(ignored_netifs_str, ",", base::TRIM_WHITESPACE,
+                           base::SPLIT_WANT_ALL)) {
       LOG(INFO) << "Ignoring: " << ignored_netif;
       ignored_interfaces.insert(ignored_netif);
     }