Attempt to de-flake tests/framework/basic.sky
Attempt to de-flake tests/framework/basic.sky

new Image() is likely to cause the image to try
and load as soon as the underlying Image element
is inserted into the real DOM.

This at least points it at a real image so that
it won't dump 404 response text into the test
output if the image load kicks off before the test
completes.

Example:
http://build.chromium.org/p/client.mojo/builders/Mojo%20Linux%20NaCl/builds/1130/steps/Sky%20tests/logs/stdio

R=ianh@google.com, ojan@chromium.org

Review URL: https://codereview.chromium.org/1065073002

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