Revert of Update SplitString calls to new form

base/process/internal_linux.cc

Index: base/process/internal_linux.cc
diff --git a/base/process/internal_linux.cc b/base/process/internal_linux.cc
index e6c2119c141174356869185773416cb6a3ae6c86..4f3fcaccbfb654821266c1bce7143870844e49d5 100644
--- a/base/process/internal_linux.cc
+++ b/base/process/internal_linux.cc
@@ -97,9 +97,8 @@
                         close_parens_idx - (open_parens_idx + 1)));
 
   // Split the rest.
-  std::vector<std::string> other_stats = SplitString(
-      stats_data.substr(close_parens_idx + 2), " ",
-      base::TRIM_WHITESPACE, base::SPLIT_WANT_ALL);
+  std::vector<std::string> other_stats;
+  SplitString(stats_data.substr(close_parens_idx + 2), ' ', &other_stats);
   for (size_t i = 0; i < other_stats.size(); ++i)
     proc_stats->push_back(other_stats[i]);
   return true;