Roll IDL to 1750

modules/mediasource/WebKitSourceBuffer.idl

Index: modules/mediasource/WebKitSourceBuffer.idl
diff --git a/modules/mediasource/WebKitSourceBuffer.idl b/modules/mediasource/WebKitSourceBuffer.idl
index da4c15776fbd841199c6543c44b822bc17b64139..c896a673d2c75a74eaac05a08265d3a8ade308d4 100644
--- a/modules/mediasource/WebKitSourceBuffer.idl
+++ b/modules/mediasource/WebKitSourceBuffer.idl
@@ -34,10 +34,10 @@
 ] interface WebKitSourceBuffer {
 
     // Returns the time ranges buffered.
-    [GetterRaisesException] readonly attribute TimeRanges buffered;
+    [RaisesException=Getter] readonly attribute TimeRanges buffered;
 
     // Applies an offset to media segment timestamps.
-    [SetterRaisesException] attribute double timestampOffset;
+    [RaisesException=Setter] attribute double timestampOffset;
 
     // Append segment data.
     [RaisesException] void append(Uint8Array data);