Report utility process JS memory in task manager.

content/public/browser/browser_child_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_BROWSER_CHILD_PROCESS_HOST_H_
 #define CONTENT_PUBLIC_BROWSER_BROWSER_CHILD_PROCESS_HOST_H_
 
 #include "base/environment.h"
 #include "base/process/kill.h"
 #include "base/process/process_handle.h"
 #include "base/process/process_metrics.h"
 #include "base/strings/string16.h"
 #include "build/build_config.h"
 #include "content/common/content_export.h"
 #include "content/public/common/process_type.h"
 #include "ipc/ipc_sender.h"
 
 namespace base {
 class CommandLine;
 class FilePath;
 }
 
 namespace content {
 
 class BrowserChildProcessHostDelegate;
 class ChildProcessHost;
 class SandboxedProcessLauncherDelegate;
+class ServiceRegistry;
 struct ChildProcessData;
 
 // This represents child processes of the browser process, i.e. plugins. They
 // will get terminated at browser shutdown.
 class CONTENT_EXPORT BrowserChildProcessHost : public IPC::Sender {
  public:
   // Used to create a child process host. The delegate must outlive this object.
   // |process_type| needs to be either an enum value from ProcessType or an
   // embedder-defined value.
   static BrowserChildProcessHost* Create(
       content::ProcessType process_type,
       BrowserChildProcessHostDelegate* delegate);
 
+  // Returns the child process host with unique id |child_process_id|, or
+  // nullptr if it doesn't exist. |child_process_id| is NOT the process ID, but
+  // is the same unique ID as |ChildProcessData::id|.
+  static BrowserChildProcessHost* FromID(int child_process_id);
+
   ~BrowserChildProcessHost() override {}
 
   // Derived classes call this to launch the child process asynchronously.
   // Takes ownership of |cmd_line| and |delegate|.
   virtual void Launch(
       SandboxedProcessLauncherDelegate* delegate,
       base::CommandLine* cmd_line,
       bool terminate_on_shutdown) = 0;
 
   virtual const ChildProcessData& GetData() const = 0;
@@ skipping 14 matching lines @@
   // Sets the user-visible name of the process.
   virtual void SetName(const base::string16& name) = 0;
 
   // Set the handle of the process. BrowserChildProcessHost will do this when
   // the Launch method is used to start the process. However if the owner
   // of this object doesn't call Launch and starts the process in another way,
   // they need to call this method so that the process handle is associated with
   // this object.
   virtual void SetHandle(base::ProcessHandle handle) = 0;
 
+  // Get the Mojo service registry connected to the child process. Returns
+  // nullptr if no service registry exists.
+  virtual ServiceRegistry* GetServiceRegistry() = 0;
+
 #if defined(OS_MACOSX) && !defined(OS_IOS)
   // Returns a PortProvider used to get process metrics for child processes.
   static base::ProcessMetrics::PortProvider* GetPortProvider();
 #endif
 };
 
 };  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_BROWSER_CHILD_PROCESS_HOST_H_