bindings: Make the sequence conversion code more complaint with WebIDL.

third_party/WebKit/Source/core/frame/DOMTimerTest.cpp

Index: third_party/WebKit/Source/core/frame/DOMTimerTest.cpp
diff --git a/third_party/WebKit/Source/core/frame/DOMTimerTest.cpp b/third_party/WebKit/Source/core/frame/DOMTimerTest.cpp
index eb9691694e69753733cc2f15191ad7da57b9b694..dca9dd47b7c66ccbcc0709d920aff68d30882ce8 100644
--- a/third_party/WebKit/Source/core/frame/DOMTimerTest.cpp
+++ b/third_party/WebKit/Source/core/frame/DOMTimerTest.cpp
@@ -6,6 +6,8 @@
 
 #include <vector>
 
+#include "bindings/core/v8/IDLTypes.h"
+#include "bindings/core/v8/NativeValueTraitsImpl.h"
 #include "bindings/core/v8/ScriptController.h"
 #include "bindings/core/v8/ScriptSourceCode.h"
 #include "bindings/core/v8/V8Binding.h"
@@ -60,8 +62,8 @@ class DOMTimerTest : public RenderingTest {
   Vector<double> ToDoubleArray(v8::Local<v8::Value> value,
                                v8::HandleScope& scope) {
     NonThrowableExceptionState exception_state;
-    return ToImplArray<Vector<double>>(value, 0, scope.GetIsolate(),
-                                       exception_state);
+    return NativeValueTraits<IDLSequence<IDLDouble>>::NativeValue(
+        scope.GetIsolate(), value, exception_state);
   }
 
   double ToDoubleValue(v8::Local<v8::Value> value, v8::HandleScope& scope) {