virtual/gpu/fast/hidpi test expectations after content shell.
virtual/gpu/fast/hidpi test expectations after content shell.

For the following tests, things got better on Mac, and worse on Linux. Exciting!

virtual/gpu/fast/canvas/webgl/context-release-upon-reload.html
virtual/gpu/fast/hidpi/broken-image-icon-hidpi.html
virtual/gpu/fast/hidpi/broken-image-with-size-hidpi.html
virtual/gpu/fast/hidpi/clip-text-in-hidpi.html

http://test-results.appspot.com/dashboards/flakiness_dashboard.html#group=@ToT - chromium.org&tests=virtual/gpu/fast/canvas/webgl/context-release-upon-reload.html,virtual/gpu/fast/hidpi/broken-image-icon-hidpi.html,virtual/gpu/fast/hidpi/broken-image-with-size-hidpi.html,virtual/gpu/fast/hidpi/clip-text-in-hidpi.html

BUG=243713
TBR=jochen@chromium.org

Review URL: https://codereview.chromium.org/15799005

git-svn-id: bf5cd6ccde378db821296732a091cfbcf5285fbd@151085 bbb929c8-8fbe-4397-9dbb-9b2b20218538

axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk,axinging/chromium-crosswalk