Update SplitString calls to new form

media/base/mime_util.cc

 // Copyright 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 <map>
 
 #include "base/containers/hash_tables.h"
 #include "base/lazy_instance.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_split.h"
@@ skipping 399 matching lines @@
         !IsCodecSupported(codec)) {
       return false;
     }
   }
   return true;
 }
 
 void MimeUtil::ParseCodecString(const std::string& codecs,
                                 std::vector<std::string>* codecs_out,
                                 bool strip) {
-  std::string no_quote_codecs;
-  base::TrimString(codecs, "\"", &no_quote_codecs);
-  base::SplitString(no_quote_codecs, ',', codecs_out);
+  *codecs_out = base::SplitString(
+      base::TrimString(codecs, "\"", base::TRIM_ALL),
+      ",", base::TRIM_WHITESPACE, base::SPLIT_WANT_ALL);
+
+  // Convert empty or all-whitespace input to 0 results.
+  if (codecs_out->size() == 1 && (*codecs_out)[0].empty())
+    codecs_out->clear();
 
   if (!strip)
     return;
 
   // Strip everything past the first '.'
   for (std::vector<std::string>::iterator it = codecs_out->begin();
        it != codecs_out->end();
        ++it) {
     size_t found = it->find_first_of('.');
     if (found != std::string::npos)
@@ skipping 215 matching lines @@
                       std::vector<std::string>* codecs_out,
                       const bool strip) {
   g_media_mime_util.Get().ParseCodecString(codecs, codecs_out, strip);
 }
 
 void RemoveProprietaryMediaTypesAndCodecsForTests() {
   g_media_mime_util.Get().RemoveProprietaryMediaTypesAndCodecsForTests();
 }
 
 }  // namespace media