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

core/events/CompositionEvent.idl

Index: core/events/CompositionEvent.idl
diff --git a/core/events/CompositionEvent.idl b/core/events/CompositionEvent.idl
index 8b1d740fd687d41e8298b8a90250b04ecdef8c24..3d2a209761bc12c8afb15b80608a76ab52e1366a 100644
--- a/core/events/CompositionEvent.idl
+++ b/core/events/CompositionEvent.idl
@@ -23,20 +23,19 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+// https://w3c.github.io/uievents/#interface-CompositionEvent
+
 [
-    EventConstructor,
+    Constructor(DOMString type, optional CompositionEventInit eventInitDict),
 ] interface CompositionEvent : UIEvent {
+    readonly attribute DOMString data;
 
-    [InitializedByEventConstructor] readonly attribute DOMString data;
-
-    [RuntimeEnabled=IMEAPI] readonly attribute long activeSegmentStart;
-    [RuntimeEnabled=IMEAPI] readonly attribute long activeSegmentEnd;
-    [RuntimeEnabled=IMEAPI] sequence<unsigned long> getSegments();
-
-    void initCompositionEvent([Default=Undefined] optional DOMString typeArg,
-                              [Default=Undefined] optional boolean canBubbleArg,
-                              [Default=Undefined] optional boolean cancelableArg,
-                              [Default=Undefined] optional Window viewArg,
-                              [Default=Undefined] optional DOMString dataArg);
-
+    // https://w3c.github.io/uievents/#idl-interface-CompositionEvent-initializers
+    // TODO(philipj): None of the initCompositionEvent() arguments should be
+    // optional, and the spec has a locale argument after data.
+    [Measure] void initCompositionEvent([Default=Undefined] optional DOMString type,
+                                        [Default=Undefined] optional boolean bubbles,
+                                        [Default=Undefined] optional boolean cancelable,
+                                        [Default=Undefined] optional Window? view,
+                                        [Default=Undefined] optional DOMString data);
 };