Always keep a ChannelProxy alive in RenderProcessHostImpl

content/public/browser/render_process_host.h

 // Copyright (c) 2012 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_PUBLIC_BROWSER_RENDER_PROCESS_HOST_H_
 #define CONTENT_PUBLIC_BROWSER_RENDER_PROCESS_HOST_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 163 matching lines @@
   // This ID will be unique across all child process hosts, including workers,
   // plugins, etc.
   //
   // This will never return ChildProcessHost::kInvalidUniqueID.
   virtual int GetID() const = 0;
 
   // Returns true iff channel_ has been set to non-nullptr. Use this for
   // checking if there is connection or not. Virtual for mocking out for tests.
   virtual bool HasConnection() const = 0;
 
-  // Call this to allow queueing of IPC messages that are sent before the
-  // process is launched.
-  virtual void EnableSendQueue() = 0;
-
   // Returns the renderer channel.
   virtual IPC::ChannelProxy* GetChannel() = 0;
 
   // Adds a message filter to the IPC channel.
   virtual void AddFilter(BrowserMessageFilter* filter) = 0;
 
   // Try to shutdown the associated render process as fast as possible
   virtual bool FastShutdownForPageCount(size_t count) = 0;
 
   // TODO(ananta)
@@ skipping 176 matching lines @@
   static void SetMaxRendererProcessCount(size_t count);
 
   // Returns the current maximum number of renderer process hosts kept by the
   // content module.
   static size_t GetMaxRendererProcessCount();
 };
 
 }  // namespace content.
 
 #endif  // CONTENT_PUBLIC_BROWSER_RENDER_PROCESS_HOST_H_