Blimp: Add BlobChannel Helium messages and delegate impls.

blimp/net/blob_channel/blob_channel_integration_test.cc

Index: blimp/net/blob_channel/blob_channel_integration_test.cc
diff --git a/blimp/net/blob_channel/blob_channel_integration_test.cc b/blimp/net/blob_channel/blob_channel_integration_test.cc
index fe5b54d52e76a384fcb1188df824cc28b733d24d..7f408689bb2549132a631ad9376067a9d894d79d 100644
--- a/blimp/net/blob_channel/blob_channel_integration_test.cc
+++ b/blimp/net/blob_channel/blob_channel_integration_test.cc
@@ -65,8 +65,8 @@ class BlobChannelIntegrationTest : public testing::Test {
     std::unique_ptr<SenderDelegateProxy> sender_delegate(
         new SenderDelegateProxy);
     receiver_.reset(
-        new BlobChannelReceiver(base::WrapUnique(new InMemoryBlobCache),
-                                sender_delegate->GetReceiverDelegate()));
+        new BlobChannelReceiverImpl(base::WrapUnique(new InMemoryBlobCache),
+                                    sender_delegate->GetReceiverDelegate()));
     sender_.reset(new BlobChannelSender(base::WrapUnique(new InMemoryBlobCache),
                                         std::move(sender_delegate)));
   }