Reduce unnecessary usage of TextCaseSensitivity::TextCaseInsensitive.

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 39 matching lines @@
     return protocol == "ws" || protocol == "wss";
   return protocol == m_scheme;
 }
 
 bool CSPSource::hostMatches(const String& host) const {
   Document* document = m_policy->document();
   bool match;
 
   bool equalHosts = m_host == host;
   if (m_hostWildcard == HasWildcard) {
-    match = host.endsWith(String("." + m_host), TextCaseInsensitive);
+    match = host.endsWith(String("." + m_host), TextCaseUnicodeInsensitive);
 
     // Chrome used to, incorrectly, match *.x.y to x.y. This was fixed, but
     // the following count measures when a match fails that would have
     // passed the old, incorrect style, in case a lot of sites were
     // relying on that behavior.
     if (document && equalHosts)
       UseCounter::count(*document,
                         UseCounter::CSPSourceWildcardWouldMatchExactHost);
   } else {
     match = equalHosts;
@@ skipping 110 matching lines @@
       return false;
   }
   return true;
 }
 
 DEFINE_TRACE(CSPSource) {
   visitor->trace(m_policy);
 }
 
 }  // namespace blink