add <meta> tag for "body_class" that carries the api level
This is necessary because DevSite strips out the class names
we normally apply in the <body> tag. So now DevSite will read
this meta tag and apply these class names to the <body> tag
as it builds the page.
Bug: 36226534

Change-Id: I225718f3c1b11614b45a8db510ac92bcf2f56d30
1 file changed