tree cf1639cfb2dcc013e992f75b86056455bbe8ad18
parent a728e35edcffd99216e3965a4b908ad0df7f69c2
author djsollen@google.com <djsollen@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81> 1332967621 +0000
committer djsollen@google.com <djsollen@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81> 1332967621 +0000

Consolidate PixelRef flattables with the standard impl

The flatten method on these functions can no longer be
const as SkFlattenables declaration is not const and 
would result in the const methods only being called when
the reference to the object was const.
Review URL: https://codereview.appspot.com/5941043

git-svn-id: http://skia.googlecode.com/svn/trunk@3533 2bbb7eff-a529-9590-31e7-b0007b416f81