Move convertViewportToWindow and convertWindowToViewport from

content/test/layouttest_support.cc

Index: content/test/layouttest_support.cc
diff --git a/content/test/layouttest_support.cc b/content/test/layouttest_support.cc
index f0fe2113f28f1e8645a3d9d3e6fda390c1d7c01f..8f5968574b9a4abb99920697afd7e37be723527d 100644
--- a/content/test/layouttest_support.cc
+++ b/content/test/layouttest_support.cc
@@ -384,9 +384,11 @@ void SetDeviceScaleFactor(RenderView* render_view, float factor) {
       SetDeviceScaleFactorForTesting(factor);
 }
 
-float GetWindowToViewportScale(RenderView* render_view) {
+float GetWindowToViewportScale(RenderFrame* render_frame) {
   blink::WebFloatRect rect(0, 0, 1.0f, 0.0);
-  static_cast<RenderViewImpl*>(render_view)->convertWindowToViewport(&rect);
+  static_cast<RenderFrameImpl*>(render_frame)
+      ->GetRenderWidget()
+      ->convertWindowToViewport(&rect);
   return rect.width;
 }