Decode images during deserialization in the picture debugger.

Necessary now that our checked in SKPs have encoded bitmaps in them (since https://code.google.com/p/skia/source/detail?r=6317)

Review URL: https://codereview.appspot.com/6812093

git-svn-id: http://skia.googlecode.com/svn/trunk@6322 2bbb7eff-a529-9590-31e7-b0007b416f81
1 file changed