Updated to Chrome 45 (2454) moved from SVN to git.

core/css/CSSSupportsRule.idl

Index: core/css/CSSSupportsRule.idl
diff --git a/core/css/CSSSupportsRule.idl b/core/css/CSSSupportsRule.idl
index b2aa0cc8dee42282de769a89b5df758c14ba0790..d06a77968f98de5710c196f6b32a70ffdc84219a 100644
--- a/core/css/CSSSupportsRule.idl
+++ b/core/css/CSSSupportsRule.idl
@@ -26,13 +26,15 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-[
-    NoInterfaceObject
-] interface CSSSupportsRule : CSSRule {
-    readonly attribute CSSRuleList cssRules;
-    readonly attribute DOMString conditionText;
+// http://dev.w3.org/csswg/css-conditional/#the-csssupportsrule-interface
 
-    [RaisesException] unsigned long insertRule([Default=Undefined] optional DOMString rule,
-                             [Default=Undefined] optional unsigned long index);
-    [RaisesException] void deleteRule([Default=Undefined] optional unsigned long index);
+// TODO(philipj): CSSSupportsRule should inherit from CSSConditionRule and
+// inherit all members.
+interface CSSSupportsRule : CSSRule {
+    // http://dev.w3.org/csswg/css-conditional/#the-cssconditionrule-interface
+    readonly attribute DOMString conditionText;
+    // http://dev.w3.org/csswg/cssom/#the-cssgroupingrule-interface
+    [SameObject] readonly attribute CSSRuleList cssRules;
+    [RaisesException] unsigned long insertRule(DOMString rule, unsigned long index);
+    [RaisesException] void deleteRule(unsigned long index);
 };