Include Frame.h in fewer translation units.

Source/core/page/FrameView.cpp

Index: Source/core/page/FrameView.cpp
diff --git a/Source/core/page/FrameView.cpp b/Source/core/page/FrameView.cpp
index afd5bbc78a08ce0c0a7f8d405027716ff927f17f..d48329928539696c80b5420417bcca36e5195660 100644
--- a/Source/core/page/FrameView.cpp
+++ b/Source/core/page/FrameView.cpp
@@ -445,6 +445,21 @@ bool FrameView::scheduleAnimation()
     return false;
 }
 
+RenderView* FrameView::renderView() const
+{
+    return frame().contentRenderer();
+}
+
+int FrameView::mapFromLayoutToCSSUnits(LayoutUnit value) const
+{
+    return value / frame().pageZoomFactor();
+}
+
+LayoutUnit FrameView::mapFromCSSToLayoutUnits(int value) const
+{
+    return value * frame().pageZoomFactor();
+}
+
 void FrameView::setMarginWidth(LayoutUnit w)
 {
     // make it update the rendering area when set