Add mode 'hashtable'.

Refactor the code to be easier to read.

Add more integration tests.

[email protected]
BUG=
TEST=


Review URL: http://codereview.chromium.org/9553015

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@125398 0039d316-1c4b-4281-b951-d872f2087c98
4 files changed