Add missing </div> to no-squashing-into-another-clip-layer.html

Change-Id: I904d9eac5d9084f5936118cab4029bd6500e6f6b
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2313380
Commit-Queue: Stefan Zager <szager@chromium.org>
Reviewed-by: Philip Rogers <pdr@chromium.org>
Cr-Commit-Position: refs/heads/master@{#790898}

third_party/blink/web_tests/compositing/squashing/no-squashing-into-another-clip-layer.html

@@ -21,5 +21,5 @@
   </div>
 </div>
 <!-- This div should not sqaush into the inner div, because it is inside an overflow:hidden div which therefore clips differently than this div's parent -->
-<div class="hoverable" style="position:absolute; top: 0px; height:100px; width:100px; background-color: lightgreen">
+<div class="hoverable" style="position:absolute; top: 0px; height:100px; width:100px; background-color: lightgreen"></div>
 <pre id="layers">Layer tree goes here in DRT</pre>

third_party/blink/web_tests/flag-specific/composite-after-paint/compositing/squashing/no-squashing-into-another-clip-layer-expected.txt

@@ -23,7 +23,8 @@
     {
       "name": "LayoutNGBlockFlow (positioned) DIV class='hoverable'",
       "position": [8, 0],
-      "bounds": [216, 100],
+      "bounds": [100, 100],
+      "contentsOpaque": true,
       "backgroundColor": "#90EE90"
     }
   ],

third_party/blink/web_tests/flag-specific/disable-layout-ng/compositing/squashing/no-squashing-into-another-clip-layer-expected.txt

@@ -23,7 +23,8 @@
     {
       "name": "LayoutBlockFlow (positioned) DIV class='hoverable'",
       "position": [8, 0],
-      "bounds": [216, 100],
+      "bounds": [100, 100],
+      "contentsOpaque": true,
       "backgroundColor": "#90EE90"
     }
   ],

third_party/blink/web_tests/flag-specific/force-device-scale-factor=1.5/compositing/squashing/no-squashing-into-another-clip-layer-expected.txt

@@ -23,7 +23,8 @@
     {
       "name": "LayoutNGBlockFlow (positioned) DIV class='hoverable'",
       "position": [12, 0],
-      "bounds": [324, 150],
+      "bounds": [150, 150],
+      "contentsOpaque": true,
       "backgroundColor": "#90EE90"
     }
   ],

third_party/blink/web_tests/platform/mac/compositing/squashing/no-squashing-into-another-clip-layer-expected.txt

@@ -23,7 +23,8 @@
     {
       "name": "LayoutNGBlockFlow (positioned) DIV class='hoverable'",
       "position": [8, 0],
-      "bounds": [211, 100],
+      "bounds": [100, 100],
+      "contentsOpaque": true,
       "backgroundColor": "#90EE90"
     }
   ],

third_party/blink/web_tests/platform/win/compositing/squashing/no-squashing-into-another-clip-layer-expected.txt

@@ -23,7 +23,8 @@
     {
       "name": "LayoutNGBlockFlow (positioned) DIV class='hoverable'",
       "position": [8, 0],
-      "bounds": [216, 100],
+      "bounds": [100, 100],
+      "contentsOpaque": true,
       "backgroundColor": "#90EE90"
     }
   ],