CSP: Replace DeprecatedEqualIgnoringCase with EqualIgnoringASCIICase.

third_party/WebKit/Source/core/frame/csp/CSPSource.cpp

 // Copyright 2014 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 "core/frame/csp/CSPSource.h"
 
 #include "core/frame/UseCounter.h"
 #include "core/frame/csp/ContentSecurityPolicy.h"
 #include "platform/weborigin/KURL.h"
 #include "platform/weborigin/KnownPorts.h"
@@ skipping 111 matching lines @@
   if (port_wildcard_ == kHasWildcard)
     return PortMatchingResult::kMatchingWildcard;
 
   if (port == port_) {
     if (port == 0)
       return PortMatchingResult::kMatchingWildcard;
     return PortMatchingResult::kMatchingExact;
   }
 
   bool is_scheme_http;  // needed for detecting an upgrade when the port is 0
-  is_scheme_http = scheme_.IsEmpty()
-                       ? policy_->ProtocolEqualsSelf("http")
-                       : DeprecatedEqualIgnoringCase("http", scheme_);
+  is_scheme_http = scheme_.IsEmpty() ? policy_->ProtocolEqualsSelf("http")
+                                     : EqualIgnoringASCIICase("http", scheme_);
 
   if ((port_ == 80 || (port_ == 0 && is_scheme_http)) &&
       (port == 443 || (port == 0 && DefaultPortForProtocol(protocol) == 443)))
     return PortMatchingResult::kMatchingUpgrade;
 
   if (!port) {
     if (IsDefaultPortForProtocol(port_, protocol))
       return PortMatchingResult::kMatchingExact;
 
     return PortMatchingResult::kNotMatching;
@@ skipping 122 matching lines @@
       static_cast<WebWildcardDisposition>(port_wildcard_);
   source_expression.path = path_;
   return source_expression;
 }
 
 DEFINE_TRACE(CSPSource) {
   visitor->Trace(policy_);
 }
 
 }  // namespace blink