Issue #1686 - Kill iexplore.exe and AdblockplusEngine.exe processes from the installer

installer/src/custom-action/close_application.cpp

 /**
  * \file close_application.cpp
  */
 
 #include <algorithm>
 
 #include "session.h"
 #include "property.h"
 #include "database.h"
 #include "process.h"
@@ skipping 23 matching lines @@
     snapshot.Refresh() ;
     browserCloser.Refresh() ;
     engineCloser.Refresh() ;
   }
 
   bool IsRunning()
   {
     return browserCloser.IsRunning() || engineCloser.IsRunning() ;
   }
 
-  bool ShutDown()
+  bool ShutDown(ImmediateSession& session)
   {
-    if ( browserCloser.IsRunning() && ! browserCloser.ShutDown() )
+    if ( browserCloser.IsRunning() && ! browserCloser.ShutDown(session) )
     {
       // Assert IE is still running
       // This is after we've tried to shut it down, so we fail
       return false ;
     }
-    if ( engineCloser.IsRunning() && ! engineCloser.ShutDown() )
+    if ( engineCloser.IsRunning() && ! engineCloser.ShutDown(session) )
     {
       // Assert the engine is still running
       // This is after IE has shut down itself and after we've tried to shut down the engine. Whatever.
       return false ;
     }
     return true ;
   }
 } ;
 
 
@@ skipping 302 matching lines @@
          * We first shut down IE, or at least attempt to.
          *
          * Succeeded -> Goto success
          * Failed && interactive ->
          *   Ask user if they would like to try again
          *   Retry -> re-enter this state
          *   Cancel -> Goto notKnown
          * Failed && not interactive -> Goto abort
          */
         {
-          bool ieWasClosed = iec.ShutDown() ;
+          bool ieWasClosed = iec.ShutDown(session) ;
           if ( iec.IsRunning() )
           {
             session.Log( "Attempt to shut down IE automatically failed." ) ;
             if ( interactive )
             {
               // Assert Interactive session and IE did not shut down.
               int x = session.WriteMessage(IMB(
                 messageText.Text(L"dialog_automatic_retry"),
                 IMB::Box::warning, IMB::ButtonSet::retryCancel, IMB::DefaultButton::one
                 )) ;
@@ skipping 55 matching lines @@
     return ERROR_INSTALL_FAILURE ;
   }
   catch( ... )
   {
     session.LogNoexcept( "terminated by unknown exception" ) ;
     return ERROR_INSTALL_FAILURE ;
   }
   // Should be unreachable.
   return ERROR_INSTALL_FAILURE ;
 }