Revert of Support relocatable RPM packages (patchset #1 id:1 of https://codereview.chromium.org/210…

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 40e690908b836346924d988515a2441cc04bd0f5..c659d9a5150a1f1ac9175d27270b289dca589450 100644
--- a/chrome/installer/linux/common/postinst.include
+++ b/chrome/installer/linux/common/postinst.include
@@ -4,7 +4,7 @@ if [ ! -x "$XDG_ICON_RESOURCE" ]; then
   echo "Error: Could not find xdg-icon-resource" >&2
   exit 1
 fi
-for icon in "${INSTALLDIR}/product_logo_"*.png; do
+for icon in "@@INSTALLDIR@@/product_logo_"*.png; do
   size="${icon##*/product_logo_}"
   "$XDG_ICON_RESOURCE" install --size "${size%.png}" "$icon" "@@PACKAGE@@"
 done
@@ -74,5 +74,5 @@ if [ -f "$GNOME_DFL_APPS" ]; then
   fgrep -q "@@MENUNAME@@" "$GNOME_DFL_APPS" || insert_after_first_match \
     "$GNOME_DFL_APPS" \
     "^[ 	]*<web-browsers>[ 	]*$" \
-    "${INSTALLDIR}/default-app-block"
+    "@@INSTALLDIR@@/default-app-block"
 fi