[tor-bugs] #2951 [Tor Browser]: Review permissions manager and certdb source

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#2951: Review permissions manager and certdb source
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    Reporter:  mikeperry    |       Owner:  mikeperry                 
        Type:  defect       |      Status:  closed                    
    Priority:  major        |   Milestone:                            
   Component:  Tor Browser  |     Version:                            
  Resolution:  fixed        |    Keywords:  MikePerryIteration20110501
      Parent:  #2877        |      Points:  1                         
Actualpoints:  2            |  
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Changes (by mikeperry):

  * status:  accepted => closed
  * resolution:  => fixed
  * actualpoints:  => 2


Comment:

 For the permissions manager, it lives in
 extensions/cookie/nsPermissionManager.cpp. THe code that creates the
 database is in nsPermissionManager::InitDB().

 It looks like we can hack it to be a memory only db according to:
 https://developer.mozilla.org/en/XPCOM_Interface_Reference/mozIStorageService#openSpecialDatabase%28%29

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/2951#comment:7>
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