Report utility process JS memory in task manager.

content/public/browser/utility_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_UTILITY_PROCESS_HOST_H_
 #define CONTENT_PUBLIC_BROWSER_UTILITY_PROCESS_HOST_H_
 
 #include "base/environment.h"
 #include "base/process/launch.h"
 #include "base/threading/thread.h"
@@ skipping 62 matching lines @@
   // Returns information about the utility child process.
   virtual const ChildProcessData& GetData() = 0;
 
 #if defined(OS_POSIX)
   virtual void SetEnv(const base::EnvironmentMap& env) = 0;
 #endif
 
   // Starts the utility process in Mojo mode.
   virtual bool StartMojoMode() = 0;
 
-  // Returns the ServiceRegistry for this process. Only valid to call this if
-  // the process was started with StartMojoMode().
+  // Returns the ServiceRegistry for this process. Will return nullptr if
+  // the process was not started with StartMojoMode().
   virtual ServiceRegistry* GetServiceRegistry() = 0;
 
   // Set the name of the process to appear in the task manager.
   virtual void SetName(const base::string16& name) = 0;
 };
 
 };  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_UTILITY_PROCESS_HOST_H_