Move ViewHostMsg_CreateWidget to mojom

content/renderer/render_widget_fullscreen.cc

Index: content/renderer/render_widget_fullscreen.cc
diff --git a/content/renderer/render_widget_fullscreen.cc b/content/renderer/render_widget_fullscreen.cc
index 8a7b1e0127ae6341c70c5f7e16f25c5123c0a553..00d53724db95d739b2ad28cd6e5a725db3514247 100644
--- a/content/renderer/render_widget_fullscreen.cc
+++ b/content/renderer/render_widget_fullscreen.cc
@@ -5,6 +5,7 @@
 #include "content/renderer/render_widget_fullscreen.h"
 
 #include "content/common/view_messages.h"
+#include "content/renderer/render_thread_impl.h"
 #include "third_party/WebKit/public/web/WebWidget.h"
 
 using blink::WebWidget;
@@ -40,12 +41,19 @@ WebWidget* RenderWidgetFullscreen::CreateWebWidget() {
   return RenderWidget::CreateWebWidget(this);
 }
 
+bool RenderWidgetFullscreen::SendIPC(int32_t opener_id, int32_t* routing_id) {
+  return RenderThread::Get()->Send(
+      new ViewHostMsg_CreateFullscreenWidget(opener_id, routing_id));
+}
+
 bool RenderWidgetFullscreen::Init(int32_t opener_id) {
   DCHECK(!GetWebWidget());
 
   bool success = RenderWidget::DoInit(
       opener_id, CreateWebWidget(),
-      new ViewHostMsg_CreateFullscreenWidget(opener_id, &routing_id_));
+      base::Bind(&RenderWidgetFullscreen::SendIPC, base::Unretained(this),
+           opener_id, &routing_id_));
+
   if (success) {
     // TODO(fsamuel): This is a bit ugly. The |create_widget_message| should
     // probably be factored out of RenderWidget::DoInit.