Use explicit WebString conversions in chrome/renderer/safe_browsing

chrome/renderer/safe_browsing/phishing_classifier.cc

 // Copyright (c) 2011 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_classifier.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/callback.h"
@@ skipping 117 matching lines @@
   // Check whether the URL is one that we should classify.
   // Currently, we only classify http: URLs that are GET requests.
   GURL url(frame->document().url());
   if (!url.SchemeIs(url::kHttpScheme)) {
     RecordReasonForSkippingClassificationToUMA(SKIP_HTTPS);
     RunFailureCallback();
     return;
   }
 
   blink::WebDataSource* ds = frame->dataSource();
-  if (!ds ||
-      !base::EqualsASCII(base::StringPiece16(ds->getRequest().httpMethod()),
-                         "GET")) {
+  if (!ds || ds->getRequest().httpMethod().ascii() != "GET") {
     if (ds)
       RecordReasonForSkippingClassificationToUMA(SKIP_NONE_GET);
     RunFailureCallback();
     return;
   }
 
   RecordReasonForSkippingClassificationToUMA(CLASSIFICATION_PROCEED);
   features_.reset(new FeatureMap);
   if (!url_extractor_->ExtractFeatures(url, features_.get())) {
     RunFailureCallback();
@@ skipping 93 matching lines @@
 }
 
 void PhishingClassifier::Clear() {
   page_text_ = NULL;
   done_callback_.Reset();
   features_.reset(NULL);
   shingle_hashes_.reset(NULL);
 }
 
 }  // namespace safe_browsing