Remove invert viewport scroll order setting from Blink

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

Index: third_party/WebKit/Source/core/frame/FrameView.cpp
diff --git a/third_party/WebKit/Source/core/frame/FrameView.cpp b/third_party/WebKit/Source/core/frame/FrameView.cpp
index fa47e6bb237fad9ef3e707449e9ce002b23bbc0f..9af961f8e10507ecc76cd3a366e00cb6679e3dbe 100644
--- a/third_party/WebKit/Source/core/frame/FrameView.cpp
+++ b/third_party/WebKit/Source/core/frame/FrameView.cpp
@@ -778,9 +778,8 @@ void FrameView::performPreLayoutTasks()
     if (m_frame->isMainFrame() && !m_viewportScrollableArea) {
         ScrollableArea& visualViewport = m_frame->host()->visualViewport();
         ScrollableArea* layoutViewport = layoutViewportScrollableArea();
-        bool invertScrollOrder = m_frame->settings()->invertViewportScrollOrder();
         ASSERT(layoutViewport);
-        m_viewportScrollableArea = RootFrameViewport::create(visualViewport, *layoutViewport, invertScrollOrder);
+        m_viewportScrollableArea = RootFrameViewport::create(visualViewport, *layoutViewport);
     }
 }