Create DOM exceptions in the correct context.

Source/bindings/v8/custom/V8SVGLengthCustom.cpp

Index: Source/bindings/v8/custom/V8SVGLengthCustom.cpp
diff --git a/Source/bindings/v8/custom/V8SVGLengthCustom.cpp b/Source/bindings/v8/custom/V8SVGLengthCustom.cpp
index b4120cfcd6877bbb190cfa39d2af404db4aa7d94..a3b9a33c17bbae3e00882ef0b191fb54c78c5657 100644
--- a/Source/bindings/v8/custom/V8SVGLengthCustom.cpp
+++ b/Source/bindings/v8/custom/V8SVGLengthCustom.cpp
@@ -44,7 +44,7 @@ void V8SVGLength::valueAttributeGetterCustom(const v8::PropertyCallbackInfo<v8::
 {
     SVGPropertyTearOff<SVGLength>* wrapper = V8SVGLength::toNative(info.Holder());
     SVGLength& imp = wrapper->propertyReference();
-    ExceptionState es(info.GetIsolate());
+    ExceptionState es(info.Holder(), info.GetIsolate());
     SVGLengthContext lengthContext(wrapper->contextElement());
     float value = imp.value(lengthContext, es);
     if (es.throwIfNeeded())
@@ -66,7 +66,7 @@ void V8SVGLength::valueAttributeSetterCustom(v8::Local<v8::Value> value, const v
     }
 
     SVGLength& imp = wrapper->propertyReference();
-    ExceptionState es(info.GetIsolate());
+    ExceptionState es(info.Holder(), info.GetIsolate());
     SVGLengthContext lengthContext(wrapper->contextElement());
     imp.setValue(static_cast<float>(value->NumberValue()), lengthContext, es);
     if (es.throwIfNeeded())
@@ -88,7 +88,7 @@ void V8SVGLength::convertToSpecifiedUnitsMethodCustom(const v8::FunctionCallback
     }
 
     SVGLength& imp = wrapper->propertyReference();
-    ExceptionState es(info.GetIsolate());
+    ExceptionState es(info.Holder(), info.GetIsolate());
     V8TRYCATCH_VOID(int, unitType, toUInt32(info[0]));
     SVGLengthContext lengthContext(wrapper->contextElement());
     imp.convertToSpecifiedUnits(unitType, lengthContext, es);