chromium-browser: consider chrome and chromium as aliases

Only Ubuntu calls it "chromium-browser", all others (Debian, Arch Linux,
Fedora) call it "chromium". When built from source, the resulting binary
is called "chrome".

completions/.gitignore

@@ -17,6 +17,8 @@ btdownloadgui.py
 c++
 cc
 cdrecord
+chrome
+chromium
 ci
 ciptool
 civclient

completions/Makefile.am

@@ -481,6 +481,8 @@ CLEANFILES = \
 	c++ \
 	cc \
 	cdrecord \
+	chrome \
+	chromium \
 	ci \
 	ciptool \
 	civclient \
@@ -759,7 +761,7 @@ symlinks: $(targetdir) $(DATA)
 		rm -f $(targetdir)/$$file && \
 			$(LN_S) cardctl $(targetdir)/$$file ; \
 	done
-	for file in google-chrome google-chrome-stable ; do \
+	for file in google-chrome google-chrome-stable chromium chrome; do \
 		rm -f $(targetdir)/$$file && \
 			$(LN_S) chromium-browser $(targetdir)/$$file ; \
 	done

completions/chromium-browser

@@ -30,6 +30,6 @@ _chromium_browser()
     _filedir "@(?([xs])htm?(l)|pdf)"
 } &&
 complete -F _chromium_browser chromium-browser google-chrome \
-    google-chrome-stable
+    google-chrome-stable chromium chrome
 
 # ex: filetype=sh