https://bugs.webkit.org/show_bug.cgi?id=94355

Reviewed by Adrienne Walker.

Improved handling of transformed highlight targets, where the transform goes beyond simple translation.

Source/WebKit/chromium:

* src/LinkHighlight.cpp:
(WebKit::convertTargetSpaceQuadToCompositedLayer): Converts target space quad to composited layer coordinates.
(WebKit):
(WebKit::addQuadToPath): Supports adding non-rectilinear quads to Path.
(WebKit::LinkHighlight::computeHighlightLayerPathAndPosition): Updated to deal with target's quadlist, transform individual quads according to transforms.
* src/WebViewImpl.cpp:
(WebKit::WebViewImpl::bestTouchLinkNode):

LayoutTests:

* platform/chromium-linux/compositing/gestures/gesture-tapHighlight-simple-multi-line.html: Added.
* platform/chromium-linux/compositing/gestures/gesture-tapHighlight-simple-rotated-div.html: Added.
* platform/chromium-linux/compositing/gestures/gesture-tapHighlight-simple-rotated-link.html: Added.
* platform/chromium-linux/compositing/gestures/gesture-tapHighlight-simple-scaledX.html: Added.
* platform/chromium-linux/compositing/gestures/gesture-tapHighlight-simple-scaledY.html: Added.
* platform/chromium-linux/platform/chromium-linux/compositing/gestures/gesture-tapHighlight-simple-ZIndex-expected.png: Removed.
* platform/chromium-linux/platform/chromium-linux/compositing/gestures/gesture-tapHighlight-simple-ZIndex-expected.txt: Removed.
* platform/chromium-linux/platform/chromium-linux/compositing/gestures/gesture-tapHighlight-simple-multi-line-expected.png: Added.
* platform/chromium-linux/platform/chromium-linux/compositing/gestures/gesture-tapHighlight-simple-multi-line-expected.txt: Added.
* platform/chromium-linux/platform/chromium-linux/compositing/gestures/gesture-tapHighlight-simple-rotated-div-expected.png: Added.
* platform/chromium-linux/platform/chromium-linux/compositing/gestures/gesture-tapHighlight-simple-rotated-div-expected.txt: Added.
* platform/chromium-linux/platform/chromium-linux/compositing/gestures/gesture-tapHighlight-simple-rotated-link-expected.png: Added.
* platform/chromium-linux/platform/chromium-linux/compositing/gestures/gesture-tapHighlight-simple-rotated-link-expected.txt: Added.
* platform/chromium-linux/platform/chromium-linux/compositing/gestures/gesture-tapHighlight-simple-scaledX-expected.png: Added.
* platform/chromium-linux/platform/chromium-linux/compositing/gestures/gesture-tapHighlight-simple-scaledX-expected.txt: Added.
* platform/chromium-linux/platform/chromium-linux/compositing/gestures/gesture-tapHighlight-simple-scaledY-expected.png: Added.
* platform/chromium-linux/platform/chromium-linux/compositing/gestures/gesture-tapHighlight-simple-scaledY-expected.txt: Added.


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@130551 268f45cc-cd09-0410-ab3c-d52691b4dbfc