Walk the entire offsetParent chain in fast/forms/resources/common.js utility functions.

third_party/WebKit/LayoutTests/fast/forms/resources/common.js

Index: third_party/WebKit/LayoutTests/fast/forms/resources/common.js
diff --git a/third_party/WebKit/LayoutTests/fast/forms/resources/common.js b/third_party/WebKit/LayoutTests/fast/forms/resources/common.js
index 41ea5443fb1c22cb3f41331ad9d44fa080c2807e..c9e1493856bbb78697e1e3f82f9d8e98b03342e7 100644
--- a/third_party/WebKit/LayoutTests/fast/forms/resources/common.js
+++ b/third_party/WebKit/LayoutTests/fast/forms/resources/common.js
@@ -96,16 +96,18 @@ function getAbsoluteRect(element) {
 }
 
 function searchCancelButtonPosition(element) {
+    var offset = cumulativeOffset(element);
     var pos = {};
-    pos.x = element.offsetLeft + element.offsetWidth - 9;
-    pos.y = element.offsetTop + element.offsetHeight / 2;
+    pos.x = offset[0] + element.offsetWidth - 9;
+    pos.y = offset[1] + element.offsetHeight / 2;
     return pos;
 }
 
 function rtlSearchCancelButtonPosition(element) {
+    var offset = cumulativeOffset(element);
     var pos = {};
-    pos.x = element.offsetLeft + 9;
-    pos.y = element.offsetTop + element.offsetHeight / 2;
+    pos.x = offset[0] + 9;
+    pos.y = offset[1] + element.offsetHeight / 2;
     return pos;
 }