Revert "Checking structure sizes before reading them from memory to avoid overflowing the buffer's stream."

This reverts commit 6bc22e8ef1ea70a1b58409aa21254358c50f149a.

git-svn-id: http://skia.googlecode.com/svn/trunk@12124 2bbb7eff-a529-9590-31e7-b0007b416f81
17 files changed