tree d427c051cb4077571a171b7de8f9a46c829afd2f
parent 35e15633805081c8978c18910cb25ed53f06f6c2
author scroggo@google.com <scroggo@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81> 1363370889 +0000
committer scroggo@google.com <scroggo@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81> 1363370889 +0000

Create a platform-dependent object for accessing purgeable memory.

Siphoned off from https://codereview.chromium.org/12433020/

Create a Skia class which can provide purgeable memory in a platform-
dependent way. Include an implementation for Ashmem and Mac/iOS.

Review URL: https://codereview.chromium.org/12645006

git-svn-id: http://skia.googlecode.com/svn/trunk@8176 2bbb7eff-a529-9590-31e7-b0007b416f81