Inline usages of TimelineUIUtils.categoryForRecord

BUG=361045
R=caseq@chromium.org

Review URL: https://codereview.chromium.org/337283004

git-svn-id: svn://svn.chromium.org/blink/trunk@176400 bbb929c8-8fbe-4397-9dbb-9b2b20218538
ThreadableWebSocketChannelClientWrapper don't need suspend / resume code.

As the WebSocket class handles suspend / resume, we can remove the suspend /
resume code from ThreadableWebSocketChannelClientWrapper.

BUG=384238
R=tyoshino

Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=176303

Review URL: https://codereview.chromium.org/333223002

git-svn-id: svn://svn.chromium.org/blink/trunk@176401 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Fix crash in ScriptDebugServer::setBreakpoint

The crash was presumably caused by breakpointId handle being null because of exception in debugger. Generally debugger calls shouldn't throw but since some parts of it are implemented in JS there may be a stack overflow which would result in an exception and empty result handle.

BUG=381567

Review URL: https://codereview.chromium.org/341713008

git-svn-id: svn://svn.chromium.org/blink/trunk@176402 bbb929c8-8fbe-4397-9dbb-9b2b20218538