Set the same headers for data URLs in WebURLLoaderImpl and ResourceFetcher

third_party/WebKit/Source/platform/network/NetworkUtils.h

 // Copyright 2016 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.
 
 #ifndef NetworkUtils_h
 #define NetworkUtils_h
 
 #include "platform/PlatformExport.h"
 #include "wtf/Forward.h"
 
 namespace blink {
 
 class KURL;
 class SharedBuffer;
+class ResourceResponse;
 
 namespace NetworkUtils {
 
 enum PrivateRegistryFilter {
   IncludePrivateRegistries,
   ExcludePrivateRegistries,
 };
 
 PLATFORM_EXPORT bool isReservedIPAddress(const String& host);
 
 PLATFORM_EXPORT bool isLocalHostname(const String& host, bool* isLocal6);
 
 PLATFORM_EXPORT String getDomainAndRegistry(const String& host,
                                             PrivateRegistryFilter);
 
-// Returns the decoded data url if url had a supported mimetype and parsing was
-// successful.
+// Returns the decoded data url as ResourceResponse and SharedBuffer
+// if url had a supported mimetype and parsing was successful.
 PLATFORM_EXPORT PassRefPtr<SharedBuffer> parseDataURL(const KURL&,

[kinuko, 2017/03/22 14:05:38]

nit: can we rename this to sth like parseDataURLAndPopulateResponse() ?

[hiroshige, 2017/03/23 03:22:23]

Done.

-                                                      AtomicString& mimetype,
-                                                      AtomicString& charset);
+                                                      ResourceResponse&);
 
 PLATFORM_EXPORT bool isRedirectResponseCode(int);
 
 }  // NetworkUtils
 
 }  // namespace blink
 
 #endif  // NetworkUtils_h