#49414 crash in exist when global ime exist

r/a=ftang
gAIMMApp->Deactivate() should be called before release. This is documented
in MS documentation and tested in 4.x code.


git-svn-id: svn://10.0.0.236/trunk@79809 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/widget/src/windows/nsToolkit.cpp

@@ -189,6 +189,7 @@ nsToolkit::~nsToolkit()
 
     if (!nsToolkit::gAIMMCount) {
         if(nsToolkit::gAIMMApp) {
+            nsToolkit::gAIMMApp->Deactivate();
             nsToolkit::gAIMMApp->Release();
             nsToolkit::gAIMMApp = NULL;
         }