reenable the scale benchmark, and only bench actual canvas draw commands
instead of direct invocations of the (now private) bitmap scale method

BUG=
R=reed@google.com

Review URL: https://codereview.chromium.org/18941009

git-svn-id: http://skia.googlecode.com/svn/trunk@10027 2bbb7eff-a529-9590-31e7-b0007b416f81
2 files changed