Update SplitString calls in chrome.

chrome/test/chromedriver/element_commands.cc

 // Copyright (c) 2013 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 "chrome/test/chromedriver/element_commands.h"
 
 #include <cmath>
 #include <list>
 #include <vector>
 
@@ skipping 316 matching lines @@
     // Compress array into a single string.
     base::FilePath::StringType paths_string;
     for (size_t i = 0; i < key_list->GetSize(); ++i) {
       base::FilePath::StringType path_part;
       if (!key_list->GetString(i, &path_part))
         return Status(kUnknownError, "'value' is invalid");
       paths_string.append(path_part);
     }
 
     // Separate the string into separate paths, delimited by '\n'.
-    std::vector<base::FilePath::StringType> path_strings;
-    base::SplitString(paths_string, '\n', &path_strings);
     std::vector<base::FilePath> paths;
-    for (size_t i = 0; i < path_strings.size(); ++i)
-      paths.push_back(base::FilePath(path_strings[i]));
+    for (const auto& path_piece : base::SplitStringPiece(
+             paths_string, base::FilePath::StringType(1, '\n'),
+             base::TRIM_WHITESPACE, base::SPLIT_WANT_ALL))
+      paths.push_back(base::FilePath(path_piece));
 
     bool multiple = false;
     status = IsElementAttributeEqualToIgnoreCase(
         session, web_view, element_id, "multiple", "true", &multiple);
     if (status.IsError())
       return status;
     if (!multiple && paths.size() > 1)
       return Status(kUnknownError, "the element can not hold multiple files");
 
     scoped_ptr<base::DictionaryValue> element(CreateElement(element_id));
@@ skipping 190 matching lines @@
     WebView* web_view,
     const std::string& element_id,
     const base::DictionaryValue& params,
     scoped_ptr<base::Value>* value) {
   std::string other_element_id;
   if (!params.GetString("other", &other_element_id))
     return Status(kUnknownError, "'other' must be a string");
   value->reset(new base::FundamentalValue(element_id == other_element_id));
   return Status(kOk);
 }