Strip comments and whitespace from javascript resources

tools/grit/grit/gather/chrome_html.py

 #!/usr/bin/env python
 # Copyright (c) 2012 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.
 
 """Prepares a Chrome HTML file by inlining resources and adding references to
 high DPI resources and removing references to unsupported scale factors.
 
 This is a small gatherer that takes a HTML file, looks for src attributes
 and inlines the specified file, producing one HTML file with no external
@@ skipping 331 matching lines @@
     if self.filename_expansion_function:
       filename = self.filename_expansion_function(filename)
     # Hack: some unit tests supply an absolute path and no root node.
     if not os.path.isabs(filename):
       filename = self.grd_node.ToRealPath(filename)
     if self.flatten_html_:
       self.inlined_text_ = html_inline.InlineToString(
           filename,
           self.grd_node,
           allow_external_script = self.allow_external_script_,
+          strip_whitespace=True,
           preprocess_only = self.preprocess_only_,
           rewrite_function=lambda fp, t, d: ProcessImageSets(
               fp, t, self.scale_factors_, d,
               filename_expansion_function=self.filename_expansion_function),
           filename_expansion_function=self.filename_expansion_function)
     else:
       distribution = html_inline.GetDistribution()
       self.inlined_text_ = ProcessImageSets(
           os.path.dirname(filename),
           util.ReadFile(filename, 'utf-8'),
           self.scale_factors_,
           distribution,
           filename_expansion_function=self.filename_expansion_function)