Remove deprecated/obsolete Makefiles.

$ git ls-files | grep .mk

or

$ find . -name *.mk

R=epoger@google.com,reed@google.com

Review URL: https://codereview.chromium.org/14216002

git-svn-id: http://skia.googlecode.com/svn/trunk@8717 2bbb7eff-a529-9590-31e7-b0007b416f81
3 files changed