Update SplitString calls in chrome.

chrome/browser/process_singleton_posix.cc

 // 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.
 
 // On Linux, when the user tries to launch a second copy of chrome, we check
 // for a socket in the user's profile directory.  If the socket file is open we
 // send a message to the first chrome browser process with the current
 // directory and second process command line flags.  The second process then
 // exits.
 //
@@ skipping 666 matching lines @@
   // Validate the message.  The shortest message is kStartToken\0x\0x
   const size_t kMinMessageLength = arraysize(kStartToken) + 4;
   if (bytes_read_ < kMinMessageLength) {
     buf_[bytes_read_] = 0;
     LOG(ERROR) << "Invalid socket message (wrong length):" << buf_;
     CleanupAndDeleteSelf();
     return;
   }
 
   std::string str(buf_, bytes_read_);
-  std::vector<std::string> tokens;
-  base::SplitString(str, kTokenDelimiter, &tokens);
+  std::vector<std::string> tokens = base::SplitString(
+      str, std::string(1, kTokenDelimiter),
+      base::TRIM_WHITESPACE, base::SPLIT_WANT_ALL);
 
   if (tokens.size() < 3 || tokens[0] != kStartToken) {
     LOG(ERROR) << "Wrong message format: " << str;
     CleanupAndDeleteSelf();
     return;
   }
 
   // Stop the expiration timer to prevent this SocketReader object from being
   // terminated unexpectly.
   timer_.Stop();
@@ skipping 364 matching lines @@
 }
 
 void ProcessSingleton::KillProcess(int pid) {
   // TODO(james.su@gmail.com): Is SIGKILL ok?
   int rv = kill(static_cast<base::ProcessHandle>(pid), SIGKILL);
   // ESRCH = No Such Process (can happen if the other process is already in
   // progress of shutting down and finishes before we try to kill it).
   DCHECK(rv == 0 || errno == ESRCH) << "Error killing process: "
                                     << base::safe_strerror(errno);
 }