Roll Linux reference build to official build 30.0.1599.33

chrome_linux/installer/debian/postinst

+#!/bin/sh
+#
+# Copyright (c) 2009 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+@@include@@../common/postinst.include
+
+# Add to the alternatives system
+#
+# On Ubuntu 12.04, we have the following priorities
+# (which can be obtain be installing browsers and running
+# update-alternatives --query x-www-browser):
+#
+# /usr/bin/epiphany-browser  85
+# /usr/bin/firefox           40
+# /usr/bin/konqueror         30
+#
+# While we would expect these values to be keyed off the most popular
+# browser (Firefox), in practice, we treat Epiphany as the lower bound,
+# resulting in the following scheme:
+
+CHANNEL=@@CHANNEL@@
+case $CHANNEL in
+  stable )
+    # Good enough to be the default.
+    PRIORITY=200
+    ;;
+  beta )
+    # Almost good enough to be the default. (Firefox stable should arguably be
+    # higher than this, but since that's below the "Epiphany threshold", we're
+    # not setting our priority below it. Anyone want to poke Firefox to raise
+    # their priority?)
+    PRIORITY=150
+    ;;
+  unstable )
+    # Unstable, give it the "lowest" priority.
+    PRIORITY=120
+    ;;
+  * )
+    PRIORITY=0
+    ;;
+esac
+
+update-alternatives --install /usr/bin/x-www-browser x-www-browser \
+  /usr/bin/@@PACKAGE@@ $PRIORITY
+update-alternatives --install /usr/bin/gnome-www-browser gnome-www-browser \
+  /usr/bin/@@PACKAGE@@ $PRIORITY
+
+@@include@@../common/apt.include
+
+@@include@@../common/symlinks.include
+
+remove_udev_symlinks
+add_udev_symlinks
+
+## MAIN ##
+if [ ! -e "$DEFAULTS_FILE" ]; then
+  echo 'repo_add_once="true"' > "$DEFAULTS_FILE"
+  echo 'repo_reenable_on_distupgrade="true"' >> "$DEFAULTS_FILE"
+fi
+
+# Run the cron job immediately to perform repository configuration.
+nohup sh /etc/cron.daily/@@PACKAGE@@ > /dev/null 2>&1 &