Update base::StartsWith calls to new form

chrome/browser/net/chrome_network_delegate.cc

 // Copyright (c) 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 "chrome/browser/net/chrome_network_delegate.h"
 
 #include <stdlib.h>
 
 #include <vector>
 
@@ skipping 155 matching lines @@
   } kEligibleMasks[] = {
     // All text/ types are eligible, even if not displayable.
     { "text/", NULL },
     // JSON (application/json and application/*+json) is eligible.
     { "application/", "json" },
     // Javascript is eligible.
     { "application/", "javascript" },
     // XML (application/xml and application/*+xml) is eligible.
     { "application/", "xml" },
   };
-  const bool kCaseSensitive = true;
 
   std::string mime_type;
   request->GetMimeType(&mime_type);
 
   for (size_t i = 0; i < arraysize(kEligibleMasks); i++) {
     const char *prefix = kEligibleMasks[i].prefix;
     const char *suffix = kEligibleMasks[i].suffix;
-    if (prefix && !base::StartsWithASCII(mime_type, prefix, kCaseSensitive))
+    if (prefix &&
+        !base::StartsWith(mime_type, prefix, base::CompareCase::SENSITIVE))
       continue;
-    if (suffix && !base::EndsWith(mime_type, suffix, kCaseSensitive))
+    if (suffix &&
+        !base::EndsWith(mime_type, suffix, base::CompareCase::SENSITIVE))
       continue;
     return true;
   }
   return false;
 }
 
 // Returns whether |request| was issued by a renderer process, as opposed to
 // the browser process or a plugin process.
 bool IsRendererInitiatedRequest(const net::URLRequest* request) {
   const ResourceRequestInfo* info = ResourceRequestInfo::ForRequest(request);
@@ skipping 485 matching lines @@
   return experimental_web_platform_features_enabled_;
 }
 
 bool ChromeNetworkDelegate::OnCancelURLRequestWithPolicyViolatingReferrerHeader(
     const net::URLRequest& request,
     const GURL& target_url,
     const GURL& referrer_url) const {
   ReportInvalidReferrerSend(target_url, referrer_url);
   return true;
 }