Adds SkPDFResourceDict class, refactor existing code to use it.

Committed: http://code.google.com/p/skia/source/detail?r=10202

R=vandebo@chromium.org, edisonn@google.com

Author: richardlin@chromium.org

Review URL: https://chromiumcodereview.appspot.com/18977002

git-svn-id: http://skia.googlecode.com/svn/trunk@10245 2bbb7eff-a529-9590-31e7-b0007b416f81
9 files changed