Change documentation link for DOM to a better guide.

Also update some generated docs (post-r92020).

BUG=88676
TEST=none


Review URL: http://codereview.chromium.org/7352009

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@92391 0039d316-1c4b-4281-b951-d872f2087c98

• chrome/common/extensions/docs/api_other.html[diff]
• chrome/common/extensions/docs/experimental.devtools.audits.html[diff]
• chrome/common/extensions/docs/experimental.devtools.panels.html[diff]
• chrome/common/extensions/docs/experimental.devtools.resources.html[diff]
• chrome/common/extensions/docs/samples.json[diff]
• chrome/common/extensions/docs/static/api_other.html[diff]