tree f905047d1e946ef7b67b847bce803f9f166f8565
parent c7d33bf3c82fb269d3ae239b0573abfb76133654
author simonma <simonma@google.com> 1407344456 -0700
committer Eric Anderson <ejona@google.com> 1420756954 -0800

Update integration tests.

1. Use okhttp client transport for okhttp tests.
2. Utilize GrpcClient to construct channel according to the transport type.
3. Remove the unused middle layer abstract tests after above changes.

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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=72732333