prepare skia for shared library build on android

R=borenet@google.com, djsollen@google.com

Review URL: https://codereview.chromium.org/15855006

git-svn-id: http://skia.googlecode.com/svn/trunk@9378 2bbb7eff-a529-9590-31e7-b0007b416f81
34 files changed