Remove the WebPNetworkClient* from iOS

components/webp_transcode/webp_network_client.h

Index: components/webp_transcode/webp_network_client.h
diff --git a/components/webp_transcode/webp_network_client.h b/components/webp_transcode/webp_network_client.h
deleted file mode 100644
index 307856bf2e527ec02753202d8ec114738e1b4cbb..0000000000000000000000000000000000000000
--- a/components/webp_transcode/webp_network_client.h
+++ /dev/null
@@ -1,24 +0,0 @@
-// Copyright 2013 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 COMPONENTS_WEBP_TRANSCODE_WEBP_NETWORK_CLIENT_H_
-#define COMPONENTS_WEBP_TRANSCODE_WEBP_NETWORK_CLIENT_H_
-
-#import <Foundation/Foundation.h>
-
-#include "base/memory/ref_counted.h"
-#import "ios/net/clients/crn_forwarding_network_client.h"
-#import "ios/net/clients/crn_forwarding_network_client_factory.h"
-
-// Network client that decodes WebP images.
-@interface WebPNetworkClient : CRNForwardingNetworkClient
-
-// |runner| is the task runner used to perform the image decoding.
-// Designated initializer.
-- (instancetype)initWithTaskRunner:
-    (const scoped_refptr<base::SequencedTaskRunner>&)runner;
-
-@end
-
-#endif  // COMPONENTS_WEBP_TRANSCODE_WEBP_NETWORK_CLIENT_H_