Update SplitString calls in chrome.

chrome/renderer/spellchecker/spellcheck_worditerator_unittest.cc

 // Copyright (c) 2012 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 <string>
 #include <vector>
 
 #include "base/format_macros.h"
 #include "base/strings/string_split.h"
 #include "base/strings/stringprintf.h"
@@ skipping 107 matching lines @@
 
     SpellcheckCharAttribute attributes;
     attributes.SetDefaultLanguage(kTestCases[i].language);
 
     base::string16 input(base::WideToUTF16(kTestText));
     SpellcheckWordIterator iterator;
     EXPECT_TRUE(iterator.Initialize(&attributes,
                                     kTestCases[i].allow_contraction));
     EXPECT_TRUE(iterator.SetText(input.c_str(), input.length()));
 
-    std::vector<base::string16> expected_words;
-    base::SplitString(
-        base::WideToUTF16(kTestCases[i].expected_words), ' ', &expected_words);
+    std::vector<base::string16> expected_words = base::SplitString(
+        base::WideToUTF16(kTestCases[i].expected_words),
+        base::string16(1, ' '), base::TRIM_WHITESPACE, base::SPLIT_WANT_ALL);
 
     base::string16 actual_word;
     int actual_start, actual_end;
     size_t index = 0;
     while (iterator.GetNextWord(&actual_word, &actual_start, &actual_end)) {
       EXPECT_TRUE(index < expected_words.size());
       if (index < expected_words.size())
         EXPECT_EQ(expected_words[index], actual_word);
       ++index;
     }
@@ skipping 147 matching lines @@
   }
 
   // Test initialization fails when no default language is set.
   {
     SpellcheckCharAttribute attributes;
 
     SpellcheckWordIterator iterator;
     EXPECT_FALSE(iterator.Initialize(&attributes, true));
   }
 }