installer/linux: add symbolic icon for use in gnome-shell

chrome/installer/linux/common/postinst.include

Index: chrome/installer/linux/common/postinst.include
diff --git a/chrome/installer/linux/common/postinst.include b/chrome/installer/linux/common/postinst.include
index c659d9a5150a1f1ac9175d27270b289dca589450..12a2ea9e0d04126e1854b075e787fab9a6a0c1f2 100644
--- a/chrome/installer/linux/common/postinst.include
+++ b/chrome/installer/linux/common/postinst.include
@@ -9,6 +9,11 @@ for icon in "@@INSTALLDIR@@/product_logo_"*.png; do
   "$XDG_ICON_RESOURCE" install --size "${size%.png}" "$icon" "@@PACKAGE@@"
 done
 
+for icon in "@@INSTALLDIR@@/product_symbolic_logo_"*.symbolic.png; do

[Tom (Use chromium acct), 2017/02/23 03:11:35]

Would it be possible to combine this and the above for loop?

+  size="${icon##*/product_symbolic_logo_}"
+  "$XDG_ICON_RESOURCE" install --size "${size%.symbolic.png}" "$icon" "@@PACKAGE@@-symbolic.symbolic"

[Lei Zhang, 2017/02/23 07:28:31]

Like with most code, we limit ourselves to 80 chars / line.

+done
+
 UPDATE_MENUS="`which update-menus 2> /dev/null || true`"
 if [ -x "$UPDATE_MENUS" ]; then
   update-menus