Use shared memory for moving data over BlobChannel Mojo interface.

blimp/engine/renderer/blob_channel_sender_proxy_unittest.cc

+// 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/engine/renderer/blob_channel_sender_proxy.h"
+
+#include "testing/gmock/include/gmock/gmock.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace blimp {
+namespace engine {
+namespace {
+
+class BlobChannelSenderProxyTest : public testing::Test {};
+
+TEST_F(BlobChannelSenderProxyTest, TestStuff) {}
+
+}  // namespace
+}  // namespace engine
+}  // namespace blimp