base: Move SplitString functions into the base namespace and update the callers.

chrome/renderer/spellchecker/spellcheck_worditerator_unittest.cc

 // Copyright (c) 2010 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/string_split.h"
 #include "base/string_util.h"
@@ skipping 107 matching lines @@
 
     SpellcheckCharAttribute attributes;
     attributes.SetDefaultLanguage(kTestCases[i].language);
 
     string16 input(WideToUTF16(kTestText));
     SpellcheckWordIterator iterator;
     EXPECT_TRUE(iterator.Initialize(&attributes, input.c_str(), input.length(),
                                     kTestCases[i].allow_contraction));
 
     std::vector<string16> expected_words;
-    SplitString(WideToUTF16(kTestCases[i].expected_words), ' ',
-                            &expected_words);
+    base::SplitString(
+        WideToUTF16(kTestCases[i].expected_words), ' ', &expected_words);
 
     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 16 matching lines @@
 
   // When SpellcheckWordIterator uses an inconsistent ICU ruleset, the following
   // iterator.GetNextWord() call gets stuck in an infinite loop. Therefore, this
   // test succeeds if this call returns without timeouts.
   string16 actual_word;
   int actual_start, actual_end;
   EXPECT_FALSE(iterator.GetNextWord(&actual_word, &actual_start, &actual_end));
   EXPECT_EQ(0, actual_start);
   EXPECT_EQ(0, actual_end);
 }