Reverting r12010 (Use SkPathRef gen id for SkPath::getGenerationID https://codereview.chromium.org/49693002) due to test failures in PathTest on Android



git-svn-id: http://skia.googlecode.com/svn/trunk/include@12012 2bbb7eff-a529-9590-31e7-b0007b416f81
2 files changed