Bug 1406662 - When defined in the configure.sh, use the MOZ_MACBUNDLE_ID r=glandium

Preserving the MOZ_MACBUNDLE_ID will avoid issue related to bundle identifier

MozReview-Commit-ID: IDIZGl6usXA

--HG--
extra : rebase_source : b01934cdf8a42d805ae467cc08b5beafb02c0732

old-configure.in

@@ -4550,7 +4550,11 @@ fi
 AC_SUBST(MOZ_MACBUNDLE_NAME)
 
 dnl Mac bundle identifier (based on MOZ_APP_DISPLAYNAME)
-MOZ_MACBUNDLE_ID=`echo $MOZ_APP_DISPLAYNAME | tr '[A-Z]' '[a-z]'`
+# If the MOZ_MACBUNDLE_ID is defined in the configure.sh, use it
+# Otherwise, use MOZ_APP_DISPLAYNAME
+if test -z "$MOZ_MACBUNDLE_ID"; then
+   MOZ_MACBUNDLE_ID=`echo $MOZ_APP_DISPLAYNAME | tr '[A-Z]' '[a-z]'`
+fi
 MOZ_MACBUNDLE_ID=${MOZ_DISTRIBUTION_ID}.${MOZ_MACBUNDLE_ID}
 if test "$MOZ_DEBUG"; then
   MOZ_MACBUNDLE_ID=${MOZ_MACBUNDLE_ID}debug