Fix build (remove frame/NavigatorBase.h from .gypi)

TBR=haraken
NOTRY=true
NOTREECHECKS=true

Review URL: https://codereview.chromium.org/227433014

git-svn-id: svn://svn.chromium.org/blink/trunk@171015 bbb929c8-8fbe-4397-9dbb-9b2b20218538