Blimp: Add BlobChannel Helium messages and delegate impls.

blimp/net/blob_channel/mock_blob_channel_receiver.cc

Index: blimp/net/blob_channel/mock_blob_channel_receiver.cc
diff --git a/blimp/net/blob_channel/mock_blob_channel_receiver.cc b/blimp/net/blob_channel/mock_blob_channel_receiver.cc
new file mode 100644
index 0000000000000000000000000000000000000000..f5bd4405479a22629d944fd010d2ec3776722bb3
--- /dev/null
+++ b/blimp/net/blob_channel/mock_blob_channel_receiver.cc
@@ -0,0 +1,15 @@
+// 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.
+
+#include "blimp/net/blob_channel/mock_blob_channel_receiver.h"
+
+namespace blimp {
+
+MockBlobChannelReceiver::MockBlobChannelReceiver() {}
+MockBlobChannelReceiver::~MockBlobChannelReceiver() {}
+
+MockBlobChannelReceiverDelegate::MockBlobChannelReceiverDelegate() {}
+MockBlobChannelReceiverDelegate::~MockBlobChannelReceiverDelegate() {}
+
+}  // namespace blimp