RenderWidget: make routing_id be a parameter of the ctor

content/renderer/render_widget_fullscreen_pepper.cc

Index: content/renderer/render_widget_fullscreen_pepper.cc
diff --git a/content/renderer/render_widget_fullscreen_pepper.cc b/content/renderer/render_widget_fullscreen_pepper.cc
index 6436a25e4b73196ddd2646fa7c4284ef175b3a07..13a9286738bdce60818ff1807c20deec474b79ca 100644
--- a/content/renderer/render_widget_fullscreen_pepper.cc
+++ b/content/renderer/render_widget_fullscreen_pepper.cc
@@ -252,26 +252,29 @@ class PepperWidget : public WebWidget {
 
 // static
 RenderWidgetFullscreenPepper* RenderWidgetFullscreenPepper::Create(
+    int32_t routing_id,
     int32_t opener_id,
     CompositorDependencies* compositor_deps,
     PepperPluginInstanceImpl* plugin,
     const GURL& active_url,
     const ScreenInfo& screen_info) {
+  DCHECK_NE(MSG_ROUTING_NONE, routing_id);
   DCHECK_NE(MSG_ROUTING_NONE, opener_id);
   scoped_refptr<RenderWidgetFullscreenPepper> widget(
-      new RenderWidgetFullscreenPepper(compositor_deps, plugin, active_url,
-                                       screen_info));
+      new RenderWidgetFullscreenPepper(routing_id, compositor_deps, plugin,
+                                       active_url, screen_info));
   widget->Init(opener_id);
   widget->AddRef();
   return widget.get();
 }
 
 RenderWidgetFullscreenPepper::RenderWidgetFullscreenPepper(
+    int32_t routing_id,
     CompositorDependencies* compositor_deps,
     PepperPluginInstanceImpl* plugin,
     const GURL& active_url,
     const ScreenInfo& screen_info)
-    : RenderWidgetFullscreen(compositor_deps, screen_info),
+    : RenderWidgetFullscreen(routing_id, compositor_deps, screen_info),
       active_url_(active_url),
       plugin_(plugin),
       layer_(NULL),