Worked around a trybot change by replacing spaces with "+" for the indentation in accessibility bro…

content/test/data/accessibility/html/landmark-expected-win.txt

Index: content/test/data/accessibility/html/landmark-expected-win.txt
diff --git a/content/test/data/accessibility/html/landmark-expected-win.txt b/content/test/data/accessibility/html/landmark-expected-win.txt
index d7511f5aff1b4fc6eb5c270785875c9f8ed01922..44e7a4c4d8045d3edc12980542bcc3fbf20eb13f 100644
--- a/content/test/data/accessibility/html/landmark-expected-win.txt
+++ b/content/test/data/accessibility/html/landmark-expected-win.txt
@@ -1,31 +1,31 @@
 ROLE_SYSTEM_DOCUMENT READONLY FOCUSABLE
-    IA2_ROLE_HEADER xml-roles:banner
-        ROLE_SYSTEM_STATICTEXT name='This is a header element.'
-    IA2_ROLE_NOTE xml-roles:complementary
-        ROLE_SYSTEM_STATICTEXT name='This is an aside element.'
-    IA2_ROLE_PARAGRAPH
-        ROLE_SYSTEM_STATICTEXT name='This is an address element.'
-    IA2_ROLE_FOOTER xml-roles:contentinfo
-        ROLE_SYSTEM_STATICTEXT name='This is a footer element.'
-    IA2_ROLE_FORM
-        ROLE_SYSTEM_STATICTEXT name='This is a form element.'
-    IA2_ROLE_PARAGRAPH xml-roles:main
-        ROLE_SYSTEM_STATICTEXT name='This is a main element.'
-    IA2_ROLE_SECTION xml-roles:navigation
-        ROLE_SYSTEM_STATICTEXT name='This is a nav element.'
-    ROLE_SYSTEM_APPLICATION xml-roles:application
-        ROLE_SYSTEM_STATICTEXT name='This is an ARIA application landmark.'
-    IA2_ROLE_HEADER xml-roles:banner
-        ROLE_SYSTEM_STATICTEXT name='This is an ARIA banner landmark.'
-    IA2_ROLE_NOTE xml-roles:complementary
-        ROLE_SYSTEM_STATICTEXT name='This is an ARIA complementary landmark.'
-    IA2_ROLE_PARAGRAPH xml-roles:contentinfo
-        ROLE_SYSTEM_STATICTEXT name='This is an ARIA contentinfo landmark.'
-    IA2_ROLE_FORM xml-roles:form
-        ROLE_SYSTEM_STATICTEXT name='This is an ARIA form landmark.'
-    IA2_ROLE_PARAGRAPH xml-roles:main
-        ROLE_SYSTEM_STATICTEXT name='This is an ARIA main landmark.'
-    IA2_ROLE_SECTION xml-roles:navigation
-        ROLE_SYSTEM_STATICTEXT name='This is an ARIA navigation landmark.'
-    IA2_ROLE_SECTION xml-roles:search
-        ROLE_SYSTEM_STATICTEXT name='This is an ARIA search landmark.'
+++IA2_ROLE_HEADER xml-roles:banner
+++++ROLE_SYSTEM_STATICTEXT name='This is a header element.'
+++IA2_ROLE_NOTE xml-roles:complementary
+++++ROLE_SYSTEM_STATICTEXT name='This is an aside element.'
+++IA2_ROLE_PARAGRAPH
+++++ROLE_SYSTEM_STATICTEXT name='This is an address element.'
+++IA2_ROLE_FOOTER xml-roles:contentinfo
+++++ROLE_SYSTEM_STATICTEXT name='This is a footer element.'
+++IA2_ROLE_FORM
+++++ROLE_SYSTEM_STATICTEXT name='This is a form element.'
+++IA2_ROLE_PARAGRAPH xml-roles:main
+++++ROLE_SYSTEM_STATICTEXT name='This is a main element.'
+++IA2_ROLE_SECTION xml-roles:navigation
+++++ROLE_SYSTEM_STATICTEXT name='This is a nav element.'
+++ROLE_SYSTEM_APPLICATION xml-roles:application
+++++ROLE_SYSTEM_STATICTEXT name='This is an ARIA application landmark.'
+++IA2_ROLE_HEADER xml-roles:banner
+++++ROLE_SYSTEM_STATICTEXT name='This is an ARIA banner landmark.'
+++IA2_ROLE_NOTE xml-roles:complementary
+++++ROLE_SYSTEM_STATICTEXT name='This is an ARIA complementary landmark.'
+++IA2_ROLE_PARAGRAPH xml-roles:contentinfo
+++++ROLE_SYSTEM_STATICTEXT name='This is an ARIA contentinfo landmark.'
+++IA2_ROLE_FORM xml-roles:form
+++++ROLE_SYSTEM_STATICTEXT name='This is an ARIA form landmark.'
+++IA2_ROLE_PARAGRAPH xml-roles:main
+++++ROLE_SYSTEM_STATICTEXT name='This is an ARIA main landmark.'
+++IA2_ROLE_SECTION xml-roles:navigation
+++++ROLE_SYSTEM_STATICTEXT name='This is an ARIA navigation landmark.'
+++IA2_ROLE_SECTION xml-roles:search
+++++ROLE_SYSTEM_STATICTEXT name='This is an ARIA search landmark.'