`openInExternalEditor` used to accept a page descriptor as a deprecated arg, but
this is no longer possible after bug 1418403.
MozReview-Commit-ID: codNqEOemu
This resolves some confusion around the required callback for
`openInExtenalEditor` by converting it to instead return a Promise. This also
simplifies the flow of its callers as well.
MozReview-Commit-ID: EYoucELJLbu
Along with removing the view source standalone windows and prefs this patch:
1) Re-structures several of the view source tests that were only testing the old
standalone windows to now test view source in tab.
2) Adds support viewSourceUtils.viewSource() to open a browser window when there
aren't any open (for browser toolbox view source).
3) Cleans up some of the API for viewSourceUtils and removes the old deprecated
ways of calling it.
MozReview-Commit-ID: DI6sgZwbCf
This patch was autogenerated by my decomponents.py
It covers almost every file with the extension js, jsm, html, py,
xhtml, or xul.
It removes blank lines after removed lines, when the removed lines are
preceded by either blank lines or the start of a new block. The "start
of a new block" is defined fairly hackily: either the line starts with
//, ends with */, ends with {, <
