Support `VSCODE_PROXY_URI`#803

renkun-ken merged 3 commits intoREditorSupport:masterREditorSupport/vscode-R:masterfrom

benz0li:275-modify-function-browser-argument-url-options-to-allow-proxied-requestsbenz0li/vscode-R:275-modify-function-browser-argument-url-options-to-allow-proxied-requestsCopy head branch name to clipboard