Multiple Layout Test crashes (ASSERT) on chromium linux debug after r143727
https://bugs.webkit.org/show_bug.cgi?id=110609

Reviewed by Antonio Gomes.

Point based hit tests should not append but assign HitTestResults.

* rendering/RenderFrameBase.cpp:
(WebCore::RenderFrameBase::nodeAtPoint):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@143730 268f45cc-cd09-0410-ab3c-d52691b4dbfc
Web Inspector: [Canvas] do no show a single frame node in data grid
https://bugs.webkit.org/show_bug.cgi?id=110473

Reviewed by Pavel Feldman.

In a single canvas frame capture mode do not show the single "Frame #1" node.
Drive-by: Fix a wrong "this" pointer.

* inspector/front-end/CanvasProfileView.js:
(WebInspector.CanvasProfileView.prototype._didReceiveTraceLog):
(WebInspector.CanvasProfileView.prototype.appendDrawCallGroup):
(WebInspector.CanvasProfileView.prototype._flattenSingleFrameNode):


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@143731 268f45cc-cd09-0410-ab3c-d52691b4dbfc