Fix link highlights on links that contain images.

Source/web/WebViewImpl.cpp

Index: Source/web/WebViewImpl.cpp
diff --git a/Source/web/WebViewImpl.cpp b/Source/web/WebViewImpl.cpp
index b686b28c994fe73948a9d92b54dc9dd6dcf8c3a3..f30cd86ec18a4df2a92b78269832ff99fa187fdc 100644
--- a/Source/web/WebViewImpl.cpp
+++ b/Source/web/WebViewImpl.cpp
@@ -1114,35 +1114,21 @@ Node* WebViewImpl::bestTapNode(const PlatformGestureEvent& tapEvent)
     HitTestResult result = m_page->mainFrame()->eventHandler().hitTestResultAtPoint(hitTestPoint, HitTestRequest::TouchEvent | HitTestRequest::ConfusingAndOftenMisusedDisallowShadowContent);
     bestTouchNode = result.targetNode();
 
-    Node* firstUncontainedNode = 0;
-
     // We might hit something like an image map that has no renderer on it
     // Walk up the tree until we have a node with an attached renderer
     while (bestTouchNode && !bestTouchNode->renderer())
         bestTouchNode = bestTouchNode->parentNode();
 
-    // FIXME: http://crbug.com/289764 - Instead of stopping early on isContainedInParentBoundingBox, LinkHighlight
-    // should calculate the appropriate rects (currently it just uses the linebox)
-
     // Check if we're in the subtree of a node with a hand cursor
     // this is the heuristic we use to determine if we show a highlight on tap
-    while (bestTouchNode && !invokesHandCursor(bestTouchNode, false, m_page->mainFrame())) {
-        if (!firstUncontainedNode && !bestTouchNode->renderer()->isContainedInParentBoundingBox())
-            firstUncontainedNode = bestTouchNode;
-
+    while (bestTouchNode && !invokesHandCursor(bestTouchNode, false, m_page->mainFrame()))
         bestTouchNode = bestTouchNode->parentNode();
-    }
 
     if (!bestTouchNode)
         return 0;
 
-    if (firstUncontainedNode)
-        return firstUncontainedNode;
-
     // We should pick the largest enclosing node with hand cursor set.
-    while (bestTouchNode->parentNode()
-        && invokesHandCursor(bestTouchNode->parentNode(), false, m_page->mainFrame())
-        && bestTouchNode->renderer()->isContainedInParentBoundingBox())
+    while (bestTouchNode->parentNode() && invokesHandCursor(bestTouchNode->parentNode(), false, m_page->mainFrame()))
         bestTouchNode = bestTouchNode->parentNode();
 
     return bestTouchNode;