fixup! TB3: Tor Browser's official .mozconfigs.

Bug 41509: Set the remoting name for dev builds, and add a comment to
tell downstream builders that do not use tor-browser-build that they
might want to customize it as well.

browser/config/mozconfigs/tor-browser

 . $topsrcdir/browser/config/mozconfigs/base-browser
 
 mk_add_options MOZ_APP_DISPLAYNAME="Tor Browser"
+# If building outside tor-browser-build, you might want to customize this value.
+# On Linux, it influences the WM_CLASS value, which is shown on GNOME's ALT-TAB,
+# for example.
+# We customize it in tor-browser-build because we include the channel name, just
+# like Firefox does.
+# export MOZ_APP_REMOTINGNAME="Tor Browser"
 
 ac_add_options --with-relative-data-dir=TorBrowser/Data/Browser
 # This is not needed with the relative data directory, but it is when you

mozconfig-linux-x86_64-dev

@@ -5,6 +5,7 @@
 # during development.
 
 export MOZILLA_OFFICIAL=
+export MOZ_APP_REMOTINGNAME="Tor Browser Dev"
 ac_add_options --with-branding=browser/branding/tb-nightly
 
 ac_add_options --enable-default-toolkit=cairo-gtk3