Add 4 ARIA 1.1 attributes using new sparse attribute interface.

third_party/WebKit/Source/web/AssertMatchingEnums.cpp

Index: third_party/WebKit/Source/web/AssertMatchingEnums.cpp
diff --git a/third_party/WebKit/Source/web/AssertMatchingEnums.cpp b/third_party/WebKit/Source/web/AssertMatchingEnums.cpp
index dbfbb05a1ea7c8a09b31b93df58fc4a3f922431e..070dd67536994b505f5f9f0f8b09bc5fa136e266 100644
--- a/third_party/WebKit/Source/web/AssertMatchingEnums.cpp
+++ b/third_party/WebKit/Source/web/AssertMatchingEnums.cpp
@@ -413,10 +413,18 @@ STATIC_ASSERT_ENUM(WebAXDescriptionFromRelatedElement,
 STATIC_ASSERT_ENUM(WebAXTextAffinityUpstream, TextAffinity::Upstream);
 STATIC_ASSERT_ENUM(WebAXTextAffinityDownstream, TextAffinity::Downstream);
 
+STATIC_ASSERT_ENUM(WebAXStringAttribute::AriaKeyShortcuts,
+                   AXStringAttribute::AriaKeyShortcuts);
+STATIC_ASSERT_ENUM(WebAXStringAttribute::AriaRoleDescription,
+                   AXStringAttribute::AriaRoleDescription);
 STATIC_ASSERT_ENUM(WebAXObjectAttribute::AriaActiveDescendant,
                    AXObjectAttribute::AriaActiveDescendant);
+STATIC_ASSERT_ENUM(WebAXObjectAttribute::AriaErrorMessage,
+                   AXObjectAttribute::AriaErrorMessage);
 STATIC_ASSERT_ENUM(WebAXObjectVectorAttribute::AriaControls,
                    AXObjectVectorAttribute::AriaControls);
+STATIC_ASSERT_ENUM(WebAXObjectVectorAttribute::AriaDetails,
+                   AXObjectVectorAttribute::AriaDetails);
 STATIC_ASSERT_ENUM(WebAXObjectVectorAttribute::AriaFlowTo,
                    AXObjectVectorAttribute::AriaFlowTo);