Backed out 3 changesets (bug 1331320) for frequent X_GetWindowAttributes crashes.

Backed out changeset fd57bcd5daf2 (bug 1331320)
Backed out changeset b272ced2faa9 (bug 1331320)
Backed out changeset cee10a2c348a (bug 1331320)

dom/plugins/ipc/PluginModuleChild.cpp

@@ -24,7 +24,6 @@
 #include "nsXULAppAPI.h"
 
 #ifdef MOZ_X11
-# include "nsX11ErrorHandler.h"
 # include "mozilla/X11Util.h"
 #endif
 #include "mozilla/ipc/ProcessChild.h"
@@ -609,7 +608,7 @@ PluginModuleChild::InitGraphics()
 #endif
 #ifdef MOZ_X11
     // Do this after initializing GDK, or GDK will install its own handler.
-    InstallX11ErrorHandler();
+    XRE_InstallX11ErrorHandler();
 #endif
     return true;
 }