Fix pngencoder mac perf errors - the previous code was never actually doing an input.empty() check.

BUG=none
TEST=none
TBR=nick

Review URL: http://codereview.chromium.org/118343

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@17801 0039d316-1c4b-4281-b951-d872f2087c98


CrOS-Libchrome-Original-Commit: ca33e969726b0ff6f1749d4dec117da2b9c4200b
1 file changed
tree: 4c24b47f006d8748237a70b1799d889b55205346
  1. base/
  2. build/
  3. testing/