Move convertViewportToWindow and convertWindowToViewport from

content/renderer/render_view_impl.cc

Index: content/renderer/render_view_impl.cc
diff --git a/content/renderer/render_view_impl.cc b/content/renderer/render_view_impl.cc
index f68099e0f818843a2854be3bb1805b3584321184..6d8c2d94dee9f9131ee3cd61c2e4ea4e08c40811 100644
--- a/content/renderer/render_view_impl.cc
+++ b/content/renderer/render_view_impl.cc
@@ -1999,14 +1999,6 @@ void RenderViewImpl::closeWidgetSoon() {
   RenderWidget::closeWidgetSoon();
 }
 
-void RenderViewImpl::convertViewportToWindow(blink::WebRect* rect) {
-  RenderWidget::convertViewportToWindow(rect);
-}
-
-void RenderViewImpl::convertWindowToViewport(blink::WebFloatRect* rect) {
-  RenderWidget::convertWindowToViewport(rect);
-}
-
 void RenderViewImpl::didAutoResize(const blink::WebSize& newSize) {
   RenderWidget::DidAutoResize(newSize);
 }
@@ -2081,7 +2073,7 @@ const std::string& RenderViewImpl::GetAcceptLanguages() const {
 }
 
 void RenderViewImpl::ConvertViewportToWindowViaWidget(blink::WebRect* rect) {
-  convertViewportToWindow(rect);
+  GetWidget()->convertViewportToWindow(rect);
 }
 
 gfx::RectF RenderViewImpl::ElementBoundsInWindow(
@@ -2098,7 +2090,7 @@ bool RenderViewImpl::HasAddedInputHandler() const {
 gfx::Point RenderViewImpl::ConvertWindowPointToViewport(
     const gfx::Point& point) {
   blink::WebFloatRect point_in_viewport(point.x(), point.y(), 0, 0);
-  convertWindowToViewport(&point_in_viewport);
+  GetWidget()->convertWindowToViewport(&point_in_viewport);
   return gfx::Point(point_in_viewport.x, point_in_viewport.y);
 }