Reduce unnecessary usage of TextCaseSensitivity::TextCaseInsensitive.

third_party/WebKit/Source/modules/nfc/NFC.cpp

 // Copyright 2015 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 "modules/nfc/NFC.h"
 
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "bindings/core/v8/V8ArrayBuffer.h"
 #include "bindings/core/v8/V8StringResource.h"
 #include "core/dom/DOMArrayBuffer.h"
@@ skipping 298 matching lines @@
 namespace blink {
 namespace {
 
 bool isValidTextRecord(const NFCRecord& record) {
   v8::Local<v8::Value> value = record.data().v8Value();
   if (!value->IsString() &&
       !(value->IsNumber() && !std::isnan(value.As<v8::Number>()->Value())))
     return false;
 
   if (record.hasMediaType() &&
-      !record.mediaType().startsWith(kPlainTextMimePrefix, TextCaseInsensitive))
+      !record.mediaType().startsWith(kPlainTextMimePrefix,
+                                     TextCaseUnicodeInsensitive))
     return false;
 
   return true;
 }
 
 bool isValidURLRecord(const NFCRecord& record) {
   if (!record.data().v8Value()->IsString())
     return false;
 
   blink::V8StringResource<> stringResource = record.data().v8Value();
   if (!stringResource.prepare())
     return false;
 
   return KURL(KURL(), stringResource).isValid();
 }
 
 bool isValidJSONRecord(const NFCRecord& record) {
   v8::Local<v8::Value> value = record.data().v8Value();
   if (!value->IsObject() || value->IsArrayBuffer())
     return false;
 
   if (record.hasMediaType() &&
-      !record.mediaType().startsWith(kJsonMimePrefix, TextCaseInsensitive))
+      !record.mediaType().startsWith(kJsonMimePrefix, TextCaseASCIIInsensitive))
     return false;
 
   return true;
 }
 
 bool isValidOpaqueRecord(const NFCRecord& record) {
   return record.data().v8Value()->IsArrayBuffer();
 }
 
 bool isValidNFCRecord(const NFCRecord& record) {
@@ skipping 229 matching lines @@
   // TODO(shalamov): Not implemented.
 }
 
 DEFINE_TRACE(NFC) {
   PageVisibilityObserver::trace(visitor);
   ContextLifecycleObserver::trace(visitor);
   visitor->trace(m_requests);
 }
 
 }  // namespace blink