Disable test that needs to be rebaselined after Blink change lands.

content/browser/accessibility/dump_accessibility_tree_browsertest.cc

Index: content/browser/accessibility/dump_accessibility_tree_browsertest.cc
diff --git a/content/browser/accessibility/dump_accessibility_tree_browsertest.cc b/content/browser/accessibility/dump_accessibility_tree_browsertest.cc
index d60abbb7345cb78f565db5b4e7f3f5896dacb4e4..a2bd1eaf140199e30bf338a13b20c2d1625b8d2c 100644
--- a/content/browser/accessibility/dump_accessibility_tree_browsertest.cc
+++ b/content/browser/accessibility/dump_accessibility_tree_browsertest.cc
@@ -450,8 +450,10 @@ IN_PROC_BROWSER_TEST_F(DumpAccessibilityTreeTest,
   RunTest(FILE_PATH_LITERAL("modal-dialog-in-iframe-closed.html"));
 }
 
+// TODO(dmazzoni): fix this test after Blink change that broke it lands.
+// http://crbug.com/353067
 IN_PROC_BROWSER_TEST_F(DumpAccessibilityTreeTest,
-                       AccessibilityModalDialogInIframeOpened) {
+                       DISABLED_AccessibilityModalDialogInIframeOpened) {
   RunTest(FILE_PATH_LITERAL("modal-dialog-in-iframe-opened.html"));
 }