file_manager: Drop support for tar archive files

These archive files were supported for internal test tools,
but it should be ready to drop support for them now.

BUG=271300
TEST=none
R=mtomasz@chromium.org

Review URL: https://codereview.chromium.org/59713006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@233446 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/resources/file_manager/manifest.json

@@ -82,12 +82,6 @@
       "default_icon": "common/images/file_types/200/archive.png",
       "file_filters": [
         "filesystem:*.rar",
-        "filesystem:*.tar",
-        "filesystem:*.tar.bz2",
-        "filesystem:*.tar.gz",
-        "filesystem:*.tbz",
-        "filesystem:*.tbz2",
-        "filesystem:*.tgz",
         "filesystem:*.zip"
       ]
     },