GitLab

Fix SpdySessionPool::FindAvailableSession() to log the correct
NetLog event type and the correct Net.SpdySessionGet histogram
value when pooling to an existing HTTP/2 connection by IP
address every time, not only the first time.

BUG=700451

Review-Url: https://codereview.chromium.org/2739183005
Cr-Commit-Position: refs/heads/master@{#456165}