Blimp: Add BlobChannelReceiver and bindings interface.

blimp/net/blob_channel/mock_blob_channel_bindings.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 BLIMP_NET_BLOB_CHANNEL_MOCK_BLOB_CHANNEL_BINDINGS_H_
 #define BLIMP_NET_BLOB_CHANNEL_MOCK_BLOB_CHANNEL_BINDINGS_H_
 
 #include <string>
 #include <vector>
 
 #include "blimp/net/blob_channel/blob_channel_bindings.h"
 #include "testing/gmock/include/gmock/gmock.h"
 
 namespace blimp {
 
 class MockBlobSenderBindings : public BlobSenderBindings {
  public:
   MockBlobSenderBindings();
   ~MockBlobSenderBindings();
 
   MOCK_METHOD2(Send, void(const std::string&, const std::vector<uint8_t>&));
 };
 
+class MockBlobReceiverBindings : public BlobReceiverBindings {
+ public:
+  MockBlobReceiverBindings();
+  ~MockBlobReceiverBindings();
+
+  MOCK_METHOD1(Get, void(const std::string&));
+  MOCK_METHOD1(SetDelegate, void(Delegate* delegate));
+};
+
 }  // namespace blimp
 
 #endif  // BLIMP_NET_BLOB_CHANNEL_MOCK_BLOB_CHANNEL_BINDINGS_H_