am a332dd45: am 1e0f4c13: am f4db935d: am a4877aed: Merge "Updating code sample for "displaying bitmaps efficiently" training class. Changes: -Use updated versions of ImageWorker & ImageCache from I/O 2012 app -Use copied DiskLruCache from system (rather than custom
* commit 'a332dd45bddd61a070801380a3d532be426c5c48':
Updating code sample for "displaying bitmaps efficiently" training class. Changes: -Use updated versions of ImageWorker & ImageCache from I/O 2012 app -Use copied DiskLruCache from system (rather than custom) -Use copied AsyncTask from system (to keep behavior consistent) -Ensure no strict mode violations or lint errors -Other misc bug fixes -Move single-use static methods in Utils to corresponding class