Move glue code of blob channel to blimp_client_context_impl.

blimp/client/core/compositor/blob_channel_feature_unittest.cc

Index: blimp/client/core/compositor/blob_channel_feature_unittest.cc
diff --git a/blimp/client/core/compositor/blob_channel_feature_unittest.cc b/blimp/client/core/compositor/blob_channel_feature_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..9763a2b425f55a1653f777d78e90765e45cec3e4
--- /dev/null
+++ b/blimp/client/core/compositor/blob_channel_feature_unittest.cc
@@ -0,0 +1,50 @@
+// 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 <memory>
+
+#include "blimp/client/core/compositor/blob_channel_feature.h"
+#include "blimp/client/core/compositor/blob_image_serialization_processor.h"
+#include "testing/gmock/include/gmock/gmock.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+using testing::_;
+
+namespace blimp {
+namespace client {
+
+class MockImageDecodeErrorDelegate
+    : public BlobImageSerializationProcessor::ErrorDelegate {
+  MOCK_METHOD0(OnImageDecodeError, void());
+};
+
+class MockBlobChannelFeature : public BlobChannelFeature {
+ public:
+  MockBlobChannelFeature() : BlobChannelFeature(&mock_delegate) {}
+  ~MockBlobChannelFeature() override = default;
+
+  BlobChannelReceiver* receiver() { return blob_receiver_.get(); }
+
+ private:
+  MockImageDecodeErrorDelegate mock_delegate;
+};
+
+class BlobManagerTest : public testing::Test {
+ public:
+  BlobManagerTest() = default;
+  ~BlobManagerTest() override = default;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(BlobManagerTest);
+};
+
+TEST_F(BlobManagerTest, CheckReceiver) {
+  MockBlobChannelFeature blob_channel_feature;
+
+  // BlobManager wrapper must have the receiver.
+  DCHECK(blob_channel_feature.receiver());
+}
+
+}  // namespace client
+}  // namespace blimp