Bug 751334 - Redundant TabView.init call in restoreWindow leaks the browser window when the window closes before delayedStartup was called. r=ttaubert

browser/components/sessionstore/src/nsSessionStore.js

@@ -2901,11 +2901,6 @@ SessionStoreService.prototype = {
       ScratchpadManager.restoreSession(aState.scratchpads);
     }
 
-    // This will force the keypress listener that Panorama has to attach if it
-    // isn't already. This will be the case if tab view wasn't entered or there
-    // were only visible tabs when TabView.init was first called.
-    aWindow.TabView.init();
-
     // set smoothScroll back to the original value
     tabstrip.smoothScroll = smoothScroll;
 

build/automationutils.py

@@ -459,7 +459,7 @@ class ShutdownLeakLogger(object):
   DOM windows (that are still around after test suite shutdown, despite running
   the GC) to the tests that created them and prints leak statistics.
   """
-  MAX_LEAK_COUNT = 23
+  MAX_LEAK_COUNT = 21
 
   def __init__(self, logger):
     self.logger = logger