RenderWidget: make routing_id be a parameter of the ctor

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 23e87cf27406508236b8a932154666690a27194c..ecaf4a224189f0af345f45817e3bc24b87aff043 100644
--- a/content/renderer/render_view_impl.cc
+++ b/content/renderer/render_view_impl.cc
@@ -658,7 +658,8 @@ class AlwaysDrawSwapPromise : public cc::SwapPromise {
 
 RenderViewImpl::RenderViewImpl(CompositorDependencies* compositor_deps,
                                const mojom::CreateViewParams& params)
-    : RenderWidget(compositor_deps,
+    : RenderWidget(params.view_id,
+                   compositor_deps,
                    blink::WebPopupTypeNone,
                    params.initial_size.screen_info,
                    params.swapped_out,
@@ -697,8 +698,6 @@ RenderViewImpl::RenderViewImpl(CompositorDependencies* compositor_deps,
 
 void RenderViewImpl::Initialize(const mojom::CreateViewParams& params,
                                 bool was_created_by_renderer) {
-  RenderWidget::InitRoutingID(params.view_id);
-
   int opener_view_routing_id = MSG_ROUTING_NONE;
   WebFrame* opener_frame = RenderFrameImpl::ResolveOpener(
       params.opener_frame_route_id, &opener_view_routing_id);