Turning on timeIndividualTiles for BenchPictures and BenchWebpagePictures.
Turning on timeIndividualTiles for BenchPictures and BenchWebpagePictures.

Created for https://code.google.com/p/skia/issues/detail?id=1051 : turn on --timeIndividualTiles for picture benches.
Review URL: https://codereview.appspot.com/7096043

git-svn-id: 32fc27f4dcfb6c0385cd9719852b95fe6680452d@7132 2bbb7eff-a529-9590-31e7-b0007b416f81

Tiger66639/skia-buildbot,google/skia-buildbot,google/skia-buildbot,Tiger66639/skia-buildbot,google/skia-buildbot,Tiger66639/skia-buildbot,google/skia-buildbot,google/skia-buildbot,Tiger66639/skia-buildbot,Tiger66639/skia-buildbot,Tiger66639/skia-buildbot,Tiger66639/skia-buildbot,google/skia-buildbot,google/skia-buildbot,google/skia-buildbot