X-DevTools-Emulate-Network-Conditions-Client-Id header shouldn't block cache reuse

third_party/WebKit/Source/core/fetch/FetchUtils.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/fetch/FetchUtils.h"
 
-#include "core/inspector/InspectorInstrumentation.h"
+#include "platform/HTTPNames.h"
 #include "platform/network/HTTPHeaderMap.h"
 #include "platform/network/HTTPParsers.h"
 #include "wtf/HashSet.h"
 #include "wtf/Threading.h"
 #include "wtf/text/AtomicString.h"
 #include "wtf/text/WTFString.h"
 
 namespace blink {
 
 namespace {
@@ skipping 74 matching lines @@
     // `application/x-www-form-urlencoded`, `multipart/form-data`, and
     // `text/plain`."
     // Treat 'Save-Data' as a simple header, since it is added by Chrome when
     // Data Saver feature is enabled.
     // Treat inspector header as a simple header, since it is added by blink when
     // inspector is open.
 
     if (equalIgnoringCase(name, "accept")
         || equalIgnoringCase(name, "accept-language")
         || equalIgnoringCase(name, "content-language")
-        || equalIgnoringCase(name, InspectorInstrumentation::kInspectorEmulateNetworkConditionsClientId)
+        || equalIgnoringCase(name, HTTPNames::X_DevTools_Emulate_Network_Conditions_Client_Id)
         || equalIgnoringCase(name, "save-data"))
         return true;
 
     if (equalIgnoringCase(name, "content-type")) {
         AtomicString mimeType = extractMIMETypeFromMediaType(value);
         return equalIgnoringCase(mimeType, "application/x-www-form-urlencoded")
             || equalIgnoringCase(mimeType, "multipart/form-data")
             || equalIgnoringCase(mimeType, "text/plain");
     }
 
@@ skipping 90 matching lines @@
 String FetchUtils::normalizeHeaderValue(const String& value)
 {
     // https://fetch.spec.whatwg.org/#concept-header-value-normalize
     // Strip leading and trailing whitespace from header value.
     // HTTP whitespace bytes are 0x09, 0x0A, 0x0D, and 0x20.
 
     return value.stripWhiteSpace(isHTTPWhitespace);
 }
 
 } // namespace blink