git-web--browse: Add support for google chrome and chromium

Add support for google's chrome & chromium. The value of the
browser is 'chromium' or 'chrome' to select it.

You can always provide config variable for browser path if they
are not installed in right paths.

Signed-off-by: Pavan Kumar Sunkara <[email protected]>
Signed-off-by: Junio C Hamano <[email protected]>

Author: pksunkara

git-web--browse.sh

@@ -31,7 +31,7 @@ valid_custom_tool()
 
 valid_tool() {
 	case "$1" in
-		firefox | iceweasel | konqueror | w3m | links | lynx | dillo | open | start)
+		firefox | iceweasel | chrome | chromium | konqueror | w3m | links | lynx | dillo | open | start)
 			;; # happy
 		*)
 			valid_custom_tool "$1" || return 1
@@ -103,7 +103,7 @@ fi
 
 if test -z "$browser" ; then
     if test -n "$DISPLAY"; then
-	browser_candidates="firefox iceweasel konqueror w3m links lynx dillo"
+	browser_candidates="firefox iceweasel chrome chromium konqueror w3m links lynx dillo"
 	if test "$KDE_FULL_SESSION" = "true"; then
 	    browser_candidates="konqueror $browser_candidates"
 	fi
@@ -146,6 +146,11 @@ case "$browser" in
 	test "$vers" -lt 2 && NEWTAB=''
 	"$browser_path" $NEWTAB "$@" &
 	;;
+    chrome|chromium)
+	# Actual command for chromium is chromium-browser.
+	# No need to specify newTab. It's default in chromium
+	eval "$browser_path" "$@" &
+	;;
     konqueror)
 	case "$(basename "$browser_path")" in
 	    konqueror)