Dummy checkin to provide log information for the previous commit.

Basically in the previous commit, added a dictionary to the history
state object and made AddState() and get() use the dictionary

layout/base/nsLayoutHistoryState.cpp

@@ -85,8 +85,6 @@ NS_NewLayoutHistoryState(nsILayoutHistoryState** aState)
 nsLayoutHistoryState::nsLayoutHistoryState()
 {
   NS_INIT_REFCNT();
-  
-  
 }
 
 nsLayoutHistoryState::~nsLayoutHistoryState()

layout/base/src/nsLayoutHistoryState.cpp

@@ -85,8 +85,6 @@ NS_NewLayoutHistoryState(nsILayoutHistoryState** aState)
 nsLayoutHistoryState::nsLayoutHistoryState()
 {
   NS_INIT_REFCNT();
-  
-  
 }
 
 nsLayoutHistoryState::~nsLayoutHistoryState()