Makes mojo WebUI run main only after page finishes loading

content/browser/renderer_host/render_process_host_mojo_impl.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_BROWSER_RENDERER_HOST_BROWSER_RENDER_PROCESS_HOST_MOJO_IMPL_H_
 #define CONTENT_BROWSER_RENDERER_HOST_BROWSER_RENDER_PROCESS_HOST_MOJO_IMPL_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "base/process/process_handle.h"
 #include "content/common/mojo/render_process.mojom.h"
 #include "mojo/public/bindings/remote_ptr.h"
 
 namespace content {
 
 class MojoChannelInit;
 class RenderProcessHost;
 
-
 // RenderProcessHostMojoImpl is responsible for initiating and maintaining the
 // connection with the content side of RenderProcessHostMojo.
 class RenderProcessHostMojoImpl : public RenderProcessHostMojo {
  public:
   explicit RenderProcessHostMojoImpl(RenderProcessHost* host);
   virtual ~RenderProcessHostMojoImpl();
 
   void SetWebUIHandle(int32 view_routing_id,
                       mojo::ScopedMessagePipeHandle handle);
 
@@ skipping 16 matching lines @@
   // If non-null we're waiting to send a WebUI handle to the renderer when
   // connected.
   scoped_ptr<PendingHandle> pending_handle_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderProcessHostMojoImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_BROWSER_RENDER_PROCESS_HOST_MOJO_IMPL_H_