Upgrade Blink to milliseconds-based last modified filetimes, part 7.

Remove WebFileInfo::modificationTimeMS, it is unused.

This completes the transition of WebFileInfo::modificationTime to be
milliseconds-based, and is the last patch in this series:

1: [blink] add WebFileInfo::modificationTimeMS [ https://codereview.chromium.org/873723004/ ]
2: [chromium] fill in modificationTimeMS [ https://codereview.chromium.org/884413002/ ] 
3: [blink] make use of modificationTimeMS [ https://codereview.chromium.org/884393002/ ]
4: [chromium] set modificationTime to something msec-based [ https://codereview.chromium.org/862203003/ ]
5: [blink] switch to modificationTime [ https://codereview.chromium.org/882343002/ ]
6: [chromium] stop setting modificationTimeMS [ https://codereview.chromium.org/890523002/ ]
7: [blink] *this one* [ https://codereview.chromium.org/869613005/ ]

R=mkwst
BUG=451747

Review URL: https://codereview.chromium.org/869613005

git-svn-id: svn://svn.chromium.org/blink/trunk@189901 bbb929c8-8fbe-4397-9dbb-9b2b20218538
1 file changed
tree: 9bad46043746c24512ba63b26b8ac59b4d5032d9
  1. third_party/