Include the AppData file for Chrome and Chromium

chrome/installer/linux/common/installer.include

 # Recursively replace @@include@@ template variables with the referenced file,
 # and write the resulting text to stdout.
 process_template_includes() {
   INCSTACK+="$1->"
   # Includes are relative to the file that does the include.
   INCDIR=$(dirname $1)
   # Clear IFS so 'read' doesn't trim whitespace
   local OLDIFS="$IFS"
   IFS=''
   while read -r LINE
@@ skipping 210 matching lines @@
 
   # app icons
   install -m 644 \
     "${BUILDDIR}/installer/theme/product_logo_"*.png \
     "${BUILDDIR}/installer/theme/product_logo_32.xpm" \
     "${STAGEDIR}/${INSTALLDIR}/"
 
   # desktop integration
   install -m 755 "${BUILDDIR}/xdg-mime" "${STAGEDIR}${INSTALLDIR}/"
   install -m 755 "${BUILDDIR}/xdg-settings" "${STAGEDIR}${INSTALLDIR}/"
+  if [ ${PACKAGE:0:6} = google ]; then

[Lei Zhang, 2017/07/25 22:13:58]

Curious, why not just check ${PACKAGE} ? The only possible values are
google-chrome and chromium-browser.

+    process_template "${BUILDDIR}/installer/common/google-chrome/google-chrome.appdata.xml.template" \
+      "${STAGEDIR}/usr/share/appdata/${PACKAGE}.appdata.xml"
+    chmod 644 "${STAGEDIR}/usr/share/appdata/${PACKAGE}.appdata.xml"
+  else
+    install -m 644 "${BUILDDIR}/installer/common/chromium-browser/chromium-browser.appdata.xml" \
+      "${STAGEDIR}/usr/share/appdata/${PACKAGE}.appdata.xml"
+  fi
   process_template "${BUILDDIR}/installer/common/desktop.template" \
     "${STAGEDIR}/usr/share/applications/${PACKAGE}.desktop"
   chmod 644 "${STAGEDIR}/usr/share/applications/${PACKAGE}.desktop"
   process_template "${BUILDDIR}/installer/common/default-app.template" \
     "${STAGEDIR}/usr/share/gnome-control-center/default-apps/${PACKAGE}.xml"
   chmod 644 "${STAGEDIR}/usr/share/gnome-control-center/default-apps/${PACKAGE}.xml"
   process_template "${BUILDDIR}/installer/common/default-app-block.template" \
     "${STAGEDIR}${INSTALLDIR}/default-app-block"
   chmod 644 "${STAGEDIR}${INSTALLDIR}/default-app-block"
 
   # documentation
   install -m 755 "${BUILDDIR}/${PROGNAME}.1" \
     "${STAGEDIR}/usr/share/man/man1/${PACKAGE}.1"
 }