Remove wheezy sysroot images support

chrome/installer/linux/BUILD.gn

 # Copyright 2015 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.
 
 import("//build/config/chrome_build.gni")
 import("//build/config/features.gni")
 import("//build/config/sanitizers/sanitizers.gni")
 import("//build/config/sysroot.gni")
 import("//build/util/process_version.gni")
 import("//build/util/version.gni")
@@ skipping 97 matching lines @@
 }
 
 copy("deb_packaging_files") {
   visibility = [ ":*" ]
   sources = [
     "debian/build.sh",
     "debian/changelog.template",
     "debian/control.template",
     "debian/debian.menu",
     "debian/expected_deps_ia32_jessie",
-    "debian/expected_deps_ia32_wheezy",
     "debian/expected_deps_x64_jessie",
-    "debian/expected_deps_x64_wheezy",
     "debian/postinst",
     "debian/postrm",
     "debian/prerm",
   ]
   outputs = [
     "$root_out_dir/installer/debian/{{source_file_part}}",
   ]
 }
 
 copy("theme_files") {
@@ skipping 235 matching lines @@
 # Other packages that we support that aren't included in the default "linux"
 # target.
 linux_package("trunk") {
   channel = "trunk"
 }
 if (is_asan) {
   linux_package("asan") {
     channel = "asan"
   }
 }