base: Move SplitStringDontTrim functions from string_util.h to string_split.h

chrome/renderer/safe_browsing/phishing_url_feature_extractor.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 "chrome/renderer/safe_browsing/phishing_url_feature_extractor.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
+
 #include "base/histogram.h"
 #include "base/logging.h"
 #include "base/perftimer.h"
+#include "base/string_split.h"
 #include "base/string_util.h"
 #include "chrome/renderer/safe_browsing/features.h"
 #include "googleurl/src/gurl.h"
 #include "net/base/registry_controlled_domain.h"
 
 namespace safe_browsing {
 
 PhishingUrlFeatureExtractor::PhishingUrlFeatureExtractor() {}
 
 PhishingUrlFeatureExtractor::~PhishingUrlFeatureExtractor() {}
@@ skipping 24 matching lines @@
         << "Non-zero registry length, but host is only a TLD: " << host;
     size_t tld_start = host.size() - registry_length;
     if (!features->AddBooleanFeature(features::kUrlTldToken +
                                      host.substr(tld_start))) {
       return false;
     }
 
     // Pull off the TLD and the preceeding dot.
     host.erase(tld_start - 1);
     std::vector<std::string> host_tokens;
-    SplitStringDontTrim(host, '.', &host_tokens);
+    base::SplitStringDontTrim(host, '.', &host_tokens);
     // Get rid of any empty components.
     std::vector<std::string>::iterator new_end =
         std::remove(host_tokens.begin(), host_tokens.end(), "");
     host_tokens.erase(new_end, host_tokens.end());
     if (host_tokens.empty()) {
       LOG(ERROR) << "Could not find domain for host: " << host;
       return false;
     }
     if (!features->AddBooleanFeature(features::kUrlDomainToken +
                                      host_tokens.back())) {
@@ skipping 50 matching lines @@
   // TODO(bryner): Determine a meaningful min size.
   for (std::vector<std::string>::iterator it = raw_splits.begin();
        it != raw_splits.end(); ++it) {
     if (it->length() >= kMinPathComponentLength) {
       tokens->push_back(*it);
     }
   }
 }
 
 }  // namespace safe_browsing