GitLab

split out of https://codereview.appspot.com/6651064/ ('gyp: generate "everything" and "most" targets instead of "all"')
tests: "make most" now works, "make" now calls "make most"
Review URL: https://codereview.appspot.com/6740045

git-svn-id: http://skia.googlecode.com/svn/trunk@5999 2bbb7eff-a529-9590-31e7-b0007b416f81