[iOS] Upstream WebP network client

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
new file mode 100644
index 0000000000000000000000000000000000000000..61ab7ff0a83503754681c6d7618d74c8337bc517
--- /dev/null
+++ b/components/webp_transcode/webp_network_client.h
@@ -0,0 +1,24 @@
+// 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;

[sdefresne, 2015/03/19 17:06:34]

style: I think this should be indented by 4 spaces, not 8 (this is probably a
bug of clang-format)

[droger, 2015/03/20 10:51:41]

Yes it is a bug:
https://b.corp.google.com/u/0/issues/19628433

+
+@end
+
+#endif  // COMPONENTS_WEBP_TRANSCODE_WEBP_NETWORK_CLIENT_H_