https://bugs.webkit.org/show_bug.cgi?id=95371

Reviewed by James Robinson.

This CL brings the selection criteria for link highlight targets into alignment with Chromium for Android.

Source/WebKit/chromium:

* src/WebViewImpl.cpp:
(WebKit::highlightConditions):
(WebKit::WebViewImpl::bestTouchLinkNode):
* tests/data/test_touch_link_highlight.html:

LayoutTests:

* platform/chromium-linux/compositing/gestures/gesture-tapHighlight-simple-ZIndex.html: Copied from LayoutTests/platform/chromium-linux/compositing/gestures/gesture-tapHighlight-simple-background.html.
* platform/chromium-linux/compositing/gestures/gesture-tapHighlight-simple-background.html:
* platform/chromium-linux/compositing/gestures/gesture-tapHighlight-simple-body.html: Copied from LayoutTests/platform/chromium-linux/compositing/gestures/gesture-tapHighlight-simple-background.html.
* platform/chromium-linux/platform/chromium-linux/compositing/gestures/gesture-tapHighlight-simple-ZIndex-expected.png: Added.
* platform/chromium-linux/platform/chromium-linux/compositing/gestures/gesture-tapHighlight-simple-ZIndex-expected.txt: Added.
* platform/chromium-linux/platform/chromium-linux/compositing/gestures/gesture-tapHighlight-simple-body-expected.png: Added.
* platform/chromium-linux/platform/chromium-linux/compositing/gestures/gesture-tapHighlight-simple-body-expected.txt: Added.


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@127342 268f45cc-cd09-0410-ab3c-d52691b4dbfc