The worker process launcher can now ask the worker to crash.

remoting/host/win/worker_process_launcher.h

Index: remoting/host/win/worker_process_launcher.h
diff --git a/remoting/host/win/worker_process_launcher.h b/remoting/host/win/worker_process_launcher.h
index 1eea8cd0775d844daea07da9ba2b0c60cfd2be28..d8585dd0a149af961f1f1c76613ce85ddb039b9c 100644
--- a/remoting/host/win/worker_process_launcher.h
+++ b/remoting/host/win/worker_process_launcher.h
@@ -21,6 +21,10 @@ class Listener;
 class Message;
 } // namespace IPC
 
+namespace tracked_objects {
+class Location;
+}  // namespace tracked_objects
+
 namespace remoting {
 
 class WorkerProcessIpcDelegate;
@@ -35,6 +39,9 @@ class WorkerProcessLauncher {
    public:
     virtual ~Delegate();
 
+    // Closes the IPC channel.
+    virtual void CloseChannel() = 0;
+
     // Returns PID of the worker process or 0 if it is not available.
     virtual DWORD GetProcessId() const = 0;
 
@@ -68,6 +75,12 @@ class WorkerProcessLauncher {
       WorkerProcessIpcDelegate* worker_delegate);
   ~WorkerProcessLauncher();
 
+  // Asks the worker process to crash generating a dump and closes

[Wez, 2013/03/07 01:54:35]

nit: "... crash and generate a dump, and ..."

[alexeypa (please no reviews), 2013/03/07 21:28:30]

Done.

+  // the IPC channel. |location| is passed to the worker so that it is included
+  // to the generated dump. Restarts the worker process forcefully, if it does

[Wez, 2013/03/07 01:54:35]

nit: "... it is on the stack in the dump."

[Wez, 2013/03/07 01:54:35]

nit: Does it always restart it, or just kill it and let higher-level code
restart it if need be?

[alexeypa (please no reviews), 2013/03/07 21:28:30]

Done.

[alexeypa (please no reviews), 2013/03/07 21:28:30]

It always restarts it. If the caller decide to stop the process it should delete
the entire WorkerProcessLauncher object.

+  // not exit on its own.
+  void Crash(const tracked_objects::Location& location);
+
   // Sends an IPC message to the worker process. The message will be silently
   // dropped if Send() is called before Start() or after stutdown has been
   // initiated.