Update layout tests to use internals.visualViewport APIs.

third_party/WebKit/Source/core/testing/Internals.cpp

Index: third_party/WebKit/Source/core/testing/Internals.cpp
diff --git a/third_party/WebKit/Source/core/testing/Internals.cpp b/third_party/WebKit/Source/core/testing/Internals.cpp
index 2f5acf4b3614df6ed73dc8bb2eb2f47fa20021bb..d124861ed419e3e543b309228fa97fa55e802566 100644
--- a/third_party/WebKit/Source/core/testing/Internals.cpp
+++ b/third_party/WebKit/Source/core/testing/Internals.cpp
@@ -2458,6 +2458,26 @@ void Internals::setVisualViewportOffset(int x, int y)
     frame()->host()->visualViewport().setLocation(FloatPoint(x, y));
 }
 
+int Internals::visualViewportHeight()
+{
+    return expandedIntSize(frame()->host()->visualViewport().visibleRect().size()).height();
+}
+
+int Internals::visualViewportWidth()
+{
+    return expandedIntSize(frame()->host()->visualViewport().visibleRect().size()).width();
+}
+
+double Internals::visualViewportScrollX()
+{
+    return frame()->view()->scrollableArea()->scrollPositionDouble().x();
+}
+
+double Internals::visualViewportScrollY()
+{
+    return frame()->view()->scrollableArea()->scrollPositionDouble().y();
+}
+
 ValueIterable<int>::IterationSource* Internals::startIteration(ScriptState*, ExceptionState&)
 {
     return new InternalsIterationSource();