Remove vestigial parts of old minify code

(imported from commit 692e292528a1697687f1b3024c58371b2cf9b5c9)

zephyr/lib/minify.py

@@ -1,29 +0,0 @@
-from __future__ import absolute_import
-
-from django.conf import settings
-from hashlib     import sha1
-from os          import path
-
-from pipeline.compressors import SubProcessCompressor
-
-class ClosureSourceMapCompressor(SubProcessCompressor):
-    def compress_js(self, js):
-        # js is the full text of the JavaScript source, and we can't
-        # easily get either the input file names or the output file
-        # name.  So we just pick a unique arbitrary name.  This is
-        # okay because we can figure out from the source map file
-        # contents which JavaScript files it corresponds to.  But we
-        # use a special comment to identify app.js, so that automatic
-        # source mapping works.
-
-        if 'MINIFY-FILE-ID: zephyr.js' in js:
-            source_map_name = 'app.js.map'
-        else:
-            source_map_name = sha1(js).hexdigest() + '.map'
-
-        source_map = path.join(
-            settings.PIPELINE_CLOSURE_SOURCE_MAP_DIR, source_map_name)
-
-        command = '%s --language_in ECMASCRIPT5 --create_source_map %s' % (
-            settings.PIPELINE_CLOSURE_BINARY, source_map)
-        return self.execute_command(command, js)

zephyr/static/js/zephyr.js

@@ -1,8 +1,3 @@
-// zephyr/lib/minify.py will look for this comment in order to tell when it's
-// producing app.js:
-//
-// MINIFY-FILE-ID: zephyr.js
-
 var all_msg_list = new MessageList();
 var home_msg_list = new MessageList('zhome', new narrow.Filter([["in", "home"]]));
 var narrowed_msg_list;