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

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

 // Copyright 2017 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/frame/DOMTimer.h"
 
 #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"
 #include "core/dom/Document.h"
 #include "core/layout/LayoutTestHelper.h"
 #include "platform/testing/TestingPlatformSupport.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using testing::DoubleNear;
@@ skipping 34 matching lines @@
   v8::Local<v8::Value> EvalExpression(const char* expr) {
     return GetDocument()
         .GetFrame()
         ->GetScriptController()
         .ExecuteScriptInMainWorldAndReturnValue(ScriptSourceCode(expr));
   }
 
   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) {
     NonThrowableExceptionState exceptionState;
     return ToDouble(scope.GetIsolate(), value, exceptionState);
   }
 
   void ExecuteScriptAndWaitUntilIdle(const char* script_text) {
     ScriptSourceCode script(script_text);
     GetDocument().GetFrame()->GetScriptController().ExecuteScriptInMainWorld(
@@ skipping 80 matching lines @@
   ExecuteScriptAndWaitUntilIdle(kSetIntervalScriptText);
 
   auto times(ToDoubleArray(EvalExpression("times"), scope));
 
   EXPECT_THAT(times, ElementsAreArray(kExpectedTimings));
 }
 
 }  // namespace
 
 }  // namespace blink