Add canvas path fill tests

Add canvas path fill tests
https://bugs.webkit.org/show_bug.cgi?id=150071
<rdar://problem/23082001>

Reviewed by Dean Jackson.

* Animometer/runner/resources/tests.js: Add new pathTypes for path fills.
* Animometer/tests/simple/resources/simple-canvas-paths.js:
(CanvasLinePoint): Add basic point for a line, and call lineTo.
(SimpleCanvasPathFillStage): Add a new stage similar to SimpleCanvasPathStrokeStage.
(CanvasPathBenchmark.prototype.createStage): Add the tests.

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@190917 268f45cc-cd09-0410-ab3c-d52691b4dbfc