Refactor browser process coordinate transformation methods

content/browser/renderer_host/render_widget_host_view_base.cc

Index: content/browser/renderer_host/render_widget_host_view_base.cc
diff --git a/content/browser/renderer_host/render_widget_host_view_base.cc b/content/browser/renderer_host/render_widget_host_view_base.cc
index 8b8907e262a95b8790a6b404c8ed0ccef5bc2a1e..d6ad694c328547377ca728f56703de9b9db81855 100644
--- a/content/browser/renderer_host/render_widget_host_view_base.cc
+++ b/content/browser/renderer_host/render_widget_host_view_base.cc
@@ -400,11 +400,17 @@ gfx::PointF RenderWidgetHostViewBase::TransformPointToRootCoordSpaceF(
       gfx::ToRoundedPoint(point)));
 }
 
-void RenderWidgetHostViewBase::TransformPointToLocalCoordSpace(
+gfx::Point RenderWidgetHostViewBase::TransformPointToLocalCoordSpace(
     const gfx::Point& point,
-    const cc::SurfaceId& original_surface,
-    gfx::Point* transformed_point) {
-  *transformed_point = point;
+    const cc::SurfaceId& original_surface) {
+  return point;
+}
+
+gfx::Point RenderWidgetHostViewBase::TransformPointToCoordSpaceForView(
+    const gfx::Point& point,
+    RenderWidgetHostViewBase* target_view) {
+  NOTREACHED();
+  return point;
 }
 
 void RenderWidgetHostViewBase::TextInputStateChanged(