Workspace symbols quick open do not highlight all query words

[octref]

Version: 1.44.0-insider
Commit: d7d1147
Date: 2020-03-31T08:22:34.682Z
Electron: 7.1.11
Chrome: 78.0.3904.130
Node.js: 12.8.1
V8: 7.8.279.23-electron.0
OS: Darwin x64 18.6.0

Ref: #93645

Steps to Reproduce:

1. In vscode repo
2. Type query #foo actions platform
3. I would expect both actions and platform highlighted.

Does this issue occur when all extensions are disabled?: Yes/No

[bpasero]

Quite a large change, needs verification. Now both workspace and editor symbol search will take each query input after the first to match on the container, e.g. a query like foo bar xyz more will match foo on the symbol name and individually bar, xyz and more on the container.