--- /b/rr/tmpKwCSBB/w/layout-test-results/media/video-controls-rendering-expected.txt
+++ /b/rr/tmpKwCSBB/w/layout-test-results/media/video-controls-rendering-actual.txt
@@ -31,17 +31,33 @@
       LayoutBlockFlow (anonymous) at (4,0) size 30.69x32
         LayoutText {#text} at (0,9) size 31x14
           text run at (0,9) width 31: "/ 0:06"
-    LayoutSlider {INPUT} at (108.05,15) size 68.95x2
-      LayoutFlexibleBox {DIV} at (0,0) size 68.95x2
-        LayoutBlockFlow {DIV} at (-18,-23) size 104.95x48
-          LayoutBlockFlow {DIV} at (0,0) size 36x48
+    LayoutSlider {INPUT} at (108.05,2) size 68.95x28
+      LayoutFlexibleBox {DIV} at (0,14) size 68.95x0
     LayoutButton {INPUT} at (195,0) size 32x32
-    LayoutSlider {INPUT} at (245,15) size 25x2
-      LayoutFlexibleBox {DIV} at (0,0) size 25x2
-        LayoutBlockFlow {DIV} at (-18,-23) size 61x48
-          LayoutBlockFlow {DIV} at (25,0) size 36x48
+    LayoutSlider {INPUT} at (245,2) size 25x28
+      LayoutFlexibleBox {DIV} at (0,14) size 25x0
 layer at (296,250) size 32x32
   LayoutButton {INPUT} at (288,0) size 32x32
+layer at (98,266) size 105x0
+  LayoutBlockFlow (relative positioned) {DIV} at (-18,0) size 104.95x0
+layer at (116,265) size 69x2
+  LayoutBlockFlow (positioned) {DIV} at (18,-1) size 68.95x2 [bgcolor=#DADADA]
+layer at (235,266) size 61x0
+  LayoutBlockFlow (relative positioned) {DIV} at (-18,0) size 61x0
+layer at (253,265) size 25x2
+  LayoutBlockFlow (positioned) {DIV} at (18,-1) size 25x2 [bgcolor=#DADADA]
+layer at (116,265) size 69x2
+  LayoutBlockFlow (positioned) zI: 1 {DIV} at (0,0) size 69x2 [bgcolor=#5A5A5A]
+layer at (116,265) size 0x2
+  LayoutBlockFlow (positioned) zI: 1 {DIV} at (0,0) size 0x2 [bgcolor=#4285F4]
+layer at (253,265) size 0x2
+  LayoutBlockFlow (positioned) zI: 1 {DIV} at (0,0) size 0x2 [bgcolor=#5A5A5A]
+layer at (253,265) size 25x2
+  LayoutBlockFlow (positioned) zI: 1 {DIV} at (0,0) size 25x2 [bgcolor=#4285F4]
+layer at (98,242) size 36x48 backgroundClip at (8,250) size 320x32 clip at (8,250) size 320x32
+  LayoutBlockFlow (positioned) zI: 2 {DIV} at (0,-24) size 36x48
+layer at (260,242) size 36x48 backgroundClip at (8,250) size 320x32 clip at (8,250) size 320x32
+  LayoutBlockFlow (positioned) zI: 2 {DIV} at (25,-24) size 36x48
 layer at (8,282) size 320x240
   LayoutFlexibleBox (relative positioned) {DIV} at (0,0) size 320x240
     LayoutBlockFlow {DIV} at (0,208) size 320x32
@@ -58,17 +74,33 @@
       LayoutBlockFlow (anonymous) at (4,0) size 30.69x32
         LayoutText {#text} at (0,9) size 31x14
           text run at (0,9) width 31: "/ 0:06"
-    LayoutSlider {INPUT} at (108.05,15) size 68.95x2
-      LayoutFlexibleBox {DIV} at (0,0) size 68.95x2
-        LayoutBlockFlow {DIV} at (-18,-23) size 104.95x48
-          LayoutBlockFlow {DIV} at (0,0) size 36x48
+    LayoutSlider {INPUT} at (108.05,2) size 68.95x28
+      LayoutFlexibleBox {DIV} at (0,14) size 68.95x0
     LayoutButton {INPUT} at (195,0) size 32x32
-    LayoutSlider {INPUT} at (245,15) size 25x2
-      LayoutFlexibleBox {DIV} at (0,0) size 25x2
-        LayoutBlockFlow {DIV} at (-18,-23) size 61x48
-          LayoutBlockFlow {DIV} at (25,0) size 36x48
+    LayoutSlider {INPUT} at (245,2) size 25x28
+      LayoutFlexibleBox {DIV} at (0,14) size 25x0
 layer at (296,490) size 32x32
   LayoutButton {INPUT} at (288,0) size 32x32
+layer at (98,506) size 105x0
+  LayoutBlockFlow (relative positioned) {DIV} at (-18,0) size 104.95x0
+layer at (116,505) size 69x2
+  LayoutBlockFlow (positioned) {DIV} at (18,-1) size 68.95x2 [bgcolor=#DADADA]
+layer at (235,506) size 61x0
+  LayoutBlockFlow (relative positioned) {DIV} at (-18,0) size 61x0
+layer at (253,505) size 25x2
+  LayoutBlockFlow (positioned) {DIV} at (18,-1) size 25x2 [bgcolor=#DADADA]
+layer at (116,505) size 69x2
+  LayoutBlockFlow (positioned) zI: 1 {DIV} at (0,0) size 69x2 [bgcolor=#5A5A5A]
+layer at (116,505) size 0x2
+  LayoutBlockFlow (positioned) zI: 1 {DIV} at (0,0) size 0x2 [bgcolor=#4285F4]
+layer at (253,505) size 0x2
+  LayoutBlockFlow (positioned) zI: 1 {DIV} at (0,0) size 0x2 [bgcolor=#5A5A5A]
+layer at (253,505) size 25x2
+  LayoutBlockFlow (positioned) zI: 1 {DIV} at (0,0) size 25x2 [bgcolor=#4285F4]
+layer at (98,482) size 36x48 backgroundClip at (8,490) size 320x32 clip at (8,490) size 320x32
+  LayoutBlockFlow (positioned) zI: 2 {DIV} at (0,-24) size 36x48
+layer at (260,482) size 36x48 backgroundClip at (8,490) size 320x32 clip at (8,490) size 320x32
+  LayoutBlockFlow (positioned) zI: 2 {DIV} at (25,-24) size 36x48
 layer at (8,522) size 320x240 backgroundClip at (0,0) size 785x600 clip at (0,0) size 785x600
   LayoutVideo (positioned) {VIDEO} at (8,522) size 320x240
 layer at (8,522) size 320x240 backgroundClip at (0,0) size 785x600 clip at (0,0) size 785x600
@@ -87,14 +119,30 @@
       LayoutBlockFlow (anonymous) at (4,0) size 30.69x32
         LayoutText {#text} at (0,9) size 31x14
           text run at (0,9) width 31: "/ 0:06"
-    LayoutSlider {INPUT} at (108.05,15) size 68.95x2
-      LayoutFlexibleBox {DIV} at (0,0) size 68.95x2
-        LayoutBlockFlow {DIV} at (-18,-23) size 104.95x48
-          LayoutBlockFlow {DIV} at (0,0) size 36x48
+    LayoutSlider {INPUT} at (108.05,2) size 68.95x28
+      LayoutFlexibleBox {DIV} at (0,14) size 68.95x0
     LayoutButton {INPUT} at (195,0) size 32x32
-    LayoutSlider {INPUT} at (245,15) size 25x2
-      LayoutFlexibleBox {DIV} at (0,0) size 25x2
-        LayoutBlockFlow {DIV} at (-18,-23) size 61x48
-          LayoutBlockFlow {DIV} at (25,0) size 36x48
+    LayoutSlider {INPUT} at (245,2) size 25x28
+      LayoutFlexibleBox {DIV} at (0,14) size 25x0
 layer at (296,730) size 32x32 backgroundClip at (0,0) size 0x0 clip at (0,0) size 0x0
   LayoutButton {INPUT} at (288,0) size 32x32
+layer at (98,746) size 105x0
+  LayoutBlockFlow (relative positioned) {DIV} at (-18,0) size 104.95x0
+layer at (116,745) size 69x2 backgroundClip at (0,0) size 0x0 clip at (0,0) size 0x0
+  LayoutBlockFlow (positioned) {DIV} at (18,-1) size 68.95x2 [bgcolor=#DADADA]
+layer at (235,746) size 61x0
+  LayoutBlockFlow (relative positioned) {DIV} at (-18,0) size 61x0
+layer at (253,745) size 25x2 backgroundClip at (0,0) size 0x0 clip at (0,0) size 0x0
+  LayoutBlockFlow (positioned) {DIV} at (18,-1) size 25x2 [bgcolor=#DADADA]
+layer at (116,745) size 69x2 backgroundClip at (0,0) size 0x0 clip at (0,0) size 0x0
+  LayoutBlockFlow (positioned) zI: 1 {DIV} at (0,0) size 69x2 [bgcolor=#5A5A5A]
+layer at (116,745) size 0x2
+  LayoutBlockFlow (positioned) zI: 1 {DIV} at (0,0) size 0x2 [bgcolor=#4285F4]
+layer at (253,745) size 0x2
+  LayoutBlockFlow (positioned) zI: 1 {DIV} at (0,0) size 0x2 [bgcolor=#5A5A5A]
+layer at (253,745) size 25x2 backgroundClip at (0,0) size 0x0 clip at (0,0) size 0x0
+  LayoutBlockFlow (positioned) zI: 1 {DIV} at (0,0) size 25x2 [bgcolor=#4285F4]
+layer at (98,722) size 36x48 backgroundClip at (0,0) size 0x0 clip at (0,0) size 0x0
+  LayoutBlockFlow (positioned) zI: 2 {DIV} at (0,-24) size 36x48
+layer at (260,722) size 36x48 backgroundClip at (0,0) size 0x0 clip at (0,0) size 0x0
+  LayoutBlockFlow (positioned) zI: 2 {DIV} at (25,-24) size 36x48
