Remove uses of base::hash_map from //chrome

chrome/renderer/safe_browsing/phishing_classifier.cc

Index: chrome/renderer/safe_browsing/phishing_classifier.cc
diff --git a/chrome/renderer/safe_browsing/phishing_classifier.cc b/chrome/renderer/safe_browsing/phishing_classifier.cc
index d42f506723a3c0758d73025abdcdcfbc94cd188a..0eac4451879c13f116ecfff89dd20c09d94861fa 100644
--- a/chrome/renderer/safe_browsing/phishing_classifier.cc
+++ b/chrome/renderer/safe_browsing/phishing_classifier.cc
@@ -194,20 +194,17 @@ void PhishingClassifier::TermExtractionFinished(bool success) {
     ClientPhishingRequest verdict;
     verdict.set_model_version(scorer_->model_version());
     verdict.set_url(main_frame->GetDocument().Url().GetString().Utf8());
-    for (base::hash_map<std::string, double>::const_iterator it =
-             features_->features().begin();
-         it != features_->features().end(); ++it) {
-      DVLOG(2) << "Feature: " << it->first << " = " << it->second;
+    for (const auto& it : features_->features()) {
+      DVLOG(2) << "Feature: " << it.first << " = " << it.second;
       bool result = hashed_features.AddRealFeature(
-          crypto::SHA256HashString(it->first), it->second);
+          crypto::SHA256HashString(it.first), it.second);
       DCHECK(result);
       ClientPhishingRequest::Feature* feature = verdict.add_feature_map();
-      feature->set_name(it->first);
-      feature->set_value(it->second);
+      feature->set_name(it.first);
+      feature->set_value(it.second);
     }
-    for (std::set<uint32_t>::const_iterator it = shingle_hashes_->begin();
-         it != shingle_hashes_->end(); ++it) {
-      verdict.add_shingle_hashes(*it);
+    for (const auto& it : *shingle_hashes_) {
+      verdict.add_shingle_hashes(it);
     }
     float score = static_cast<float>(scorer_->ComputeScore(hashed_features));
     verdict.set_client_score(score);