Removed FrameView's windowToContents and contentsToWindow methods.

Source/core/frame/PinchViewport.h

Index: Source/core/frame/PinchViewport.h
diff --git a/Source/core/frame/PinchViewport.h b/Source/core/frame/PinchViewport.h
index 4cb72bbf167a10429e63b7352a5e3e2235c9286d..dca8633faebca0d6025b6410377a345c34387860 100644
--- a/Source/core/frame/PinchViewport.h
+++ b/Source/core/frame/PinchViewport.h
@@ -153,6 +153,16 @@ public:
     // Adjust the viewport's offset so that it remains bounded by the outer
     // viepwort.
     void clampToBoundaries();
+
+    FloatRect viewportToRootFrame(const FloatRect&) const;
+    IntRect viewportToRootFrame(const IntRect&) const;
+    FloatRect rootFrameToViewport(const FloatRect&) const;
+    IntRect rootFrameToViewport(const IntRect&) const;
+
+    FloatPoint viewportToRootFrame(const FloatPoint&) const;
+    FloatPoint rootFrameToViewport(const FloatPoint&) const;
+    IntPoint viewportToRootFrame(const IntPoint&) const;
+    IntPoint rootFrameToViewport(const IntPoint&) const;
 private:
     explicit PinchViewport(FrameHost&);