Low risk nullable => non-nullable change

third_party/WebKit/Source/core/css/CSSStyleDeclaration.idl

Index: third_party/WebKit/Source/core/css/CSSStyleDeclaration.idl
diff --git a/third_party/WebKit/Source/core/css/CSSStyleDeclaration.idl b/third_party/WebKit/Source/core/css/CSSStyleDeclaration.idl
index 630aea05009f1dbaef3ba42e49a8107af367189b..2867c40bc7149ba502579ec920acef7ae618a4de 100644
--- a/third_party/WebKit/Source/core/css/CSSStyleDeclaration.idl
+++ b/third_party/WebKit/Source/core/css/CSSStyleDeclaration.idl
@@ -31,7 +31,7 @@
     DOMString getPropertyPriority(DOMString property);
     // TODO(foolip): The value and priority arguments should have
     // [TreatNullAs=EmptyString] and should not be nullable.

[foolip, 2016/12/14 12:07:00]

Can remove the TODO now. Tests needed.

[lunalu1, 2016/12/14 13:59:04]

Done.

-    [CEReactions, RaisesException] void setProperty(DOMString property, DOMString? value, optional DOMString? priority = null);
+    [CEReactions, RaisesException] void setProperty(DOMString property, [TreatNullAs=EmptyString] DOMString value, [TreatNullAs=EmptyString] optional DOMString priority = "");
     // void setPropertyValue(DOMString property, [TreatNullAs=EmptyString] DOMString value);
     // void setPropertyPriority(DOMString property, [TreatNullAs=EmptyString] DOMString priority);
     [CEReactions, RaisesException] DOMString removeProperty(DOMString property);