Docserver: Reorganise the site templates into a single site.html file which

Docserver: Reorganise the site templates into a single site.html file which
defines the entire site chrome, rather than spreading it over several files.

BUG=320339
R=mkearney@chromium.org, yoz@chromium.org

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=238221

[not at google - send to devlin, 2013-11-27 19:37:57]

Ok here we go finally. A big template change (mostly deleting redundant stuff)
and some server changes to help debug some issues I was having with it, and
changes in assumptions.

[mkearney1, 2013-12-02 18:00:21]

I'm trying to test this patch and am getting the following error (note that I'm
forcing in my GitHub username and password):

File
"/usr/local/google/home/mkearney/chromium-new/src/chrome/common/extensions/docs/server2/new_github_file_system.py",
line 194, in _EnsureRepoZip
    live_version = self._FetchLiveVersion(username, password)
  File
"/usr/local/google/home/mkearney/chromium-new/src/chrome/common/extensions/docs/server2/new_github_file_system.py",
line 223, in _FetchLiveVersion
    (self._repo_url, traceback.format_exc()))
FileSystemError: Error parsing JSON from repo
https://api.github.com/repos/GoogleChrome/devtools-docs-migration: Traceback
(most recent call last):
  File
"/usr/local/google/home/mkearney/chromium-new/src/chrome/common/extensions/docs/server2/new_github_file_system.py",
line 220, in _FetchLiveVersion
    return json.loads(result.content)['sha']
  File "/usr/lib/python2.7/json/__init__.py", line 326, in loads
    return _default_decoder.decode(s)
  File "/usr/lib/python2.7/json/decoder.py", line 366, in decode
    obj, end = self.raw_decode(s, idx=_w(s, 0).end())
  File "/usr/lib/python2.7/json/decoder.py", line 384, in raw_decode
    raise ValueError("No JSON object could be decoded")
ValueError: No JSON object could be decoded

[mkearney1, 2013-12-02 22:24:37]

lgtm so long as GitHub user-agent fixes go in.

[not at google - send to devlin, 2013-12-02 23:10:46]

Committed patchset #3 manually as r238221 (presubmit successful).

[Yoyo Zhou, 2013-12-02 23:33:58]

LGTM