Blimp: Add BlobChannelReceiver and bindings interface.

blimp/common/blob_cache/mock_blob_cache.h

Index: blimp/common/blob_cache/mock_blob_cache.h
diff --git a/blimp/common/blob_cache/mock_blob_cache.h b/blimp/common/blob_cache/mock_blob_cache.h
new file mode 100644
index 0000000000000000000000000000000000000000..b152ad1546cebdae72d1a9805d542b74846d070b
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+++ b/blimp/common/blob_cache/mock_blob_cache.h
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+// 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_COMMON_BLOB_CACHE_MOCK_BLOB_CACHE_H_
+#define BLIMP_COMMON_BLOB_CACHE_MOCK_BLOB_CACHE_H_
+
+#include "blimp/common/blob_cache/blob_cache.h"
+#include "testing/gmock/include/gmock/gmock.h"
+
+namespace blimp {
+
+class MockBlobCache : public BlobCache {
+ public:
+  MockBlobCache();
+  ~MockBlobCache() override;
+
+  MOCK_CONST_METHOD1(Contains, bool(const BlobId&));
+  MOCK_METHOD2(Put, void(const BlobId&, BlobDataPtr));
+  MOCK_CONST_METHOD1(Get, BlobDataPtr(const BlobId&));
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(MockBlobCache);
+};
+
+}  // namespace blimp
+
+#endif  // BLIMP_COMMON_BLOB_CACHE_MOCK_BLOB_CACHE_H_