Roll IDL to Dartium37 (r181268)

core/html/HTMLCanvasElement.idl

Index: core/html/HTMLCanvasElement.idl
diff --git a/core/html/HTMLCanvasElement.idl b/core/html/HTMLCanvasElement.idl
index 0bee59fe085692820fae5c3e8e1b624837ece187..5c851ab9600f2f9d37eabf64e94cfc2270fc4449 100644
--- a/core/html/HTMLCanvasElement.idl
+++ b/core/html/HTMLCanvasElement.idl
@@ -29,9 +29,12 @@ interface HTMLCanvasElement : HTMLElement {
     attribute long width;
     attribute long height;
 
-    [Custom, RaisesException] DOMString toDataURL([TreatNullAs=NullString, TreatUndefinedAs=NullString,Default=Undefined] optional DOMString type);
+    // FIXMEDART: Upstream: Added the optional quality param that V8 accepts.
+    [Custom, RaisesException] DOMString toDataURL([TreatNullAs=NullString, TreatUndefinedAs=NullString,Default=Undefined] optional DOMString type, optional float quality);
 
+    // FIXMEDART:
+    // - Upstream: Added the optional quality param that V8 accepts.
+    // - Return RenderingContext.
     // The custom binding is needed to handle context creation attributes.
-    [Custom, PerWorldBindings, ActivityLogging=ForIsolatedWorlds] any getContext([Default=Undefined] optional DOMString contextId);
+    [Custom, LogActivity] any getContext([Default=Undefined] optional DOMString contextId, optional Dictionary attrs);
 };
-