[DevTools] Rename entities in js_protocol, remove deprecated ones.

BUG=635947

Review-Url: https://codereview.chromium.org/2249743002
Cr-Original-Commit-Position: refs/heads/master@{#412043}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: 816474328ff9b737dffbe733c0d7b2c286151ffb
1 file changed