Replace some Tokenize calls with SplitString.

base/process/process_iterator_freebsd.cc

Index: base/process/process_iterator_freebsd.cc
diff --git a/base/process/process_iterator_freebsd.cc b/base/process/process_iterator_freebsd.cc
index 5b1e2ab09dbf7f3574c8fa710a5c79dcba540353..22087fdd30977c49c6ae8254797a7cf16282f55f 100644
--- a/base/process/process_iterator_freebsd.cc
+++ b/base/process/process_iterator_freebsd.cc
@@ -9,6 +9,7 @@
 #include <unistd.h>
 
 #include "base/logging.h"
+#include "base/strings/string_split.h"
 #include "base/strings/string_util.h"
 
 namespace base {
@@ -88,7 +89,8 @@ bool ProcessIterator::CheckForNextProcess() {
 
     std::string delimiters;
     delimiters.push_back('\0');
-    Tokenize(data, delimiters, &entry_.cmd_line_args_);
+    entry_.cmd_line_args_ = SplitString(data, delimiters,
+                                        KEEP_WHITESPACE, SPLIT_WANT_NONEMPTY);
 
     size_t exec_name_end = data.find('\0');
     if (exec_name_end == std::string::npos) {