Bug 791906: Replace NSPR integer limit constants with stdint ones; r=ehsan

accessible/src/base/nsAccessibilityService.cpp

accessible/src/generic/Accessible.h

accessible/src/generic/TextLeafAccessible.h

accessible/src/html/HTMLListAccessible.h

caps/idl/nsIScriptSecurityManager.idl

content/base/src/WebSocket.cpp

content/base/src/nsAttrValue.h

content/base/src/nsContentList.cpp

content/base/src/nsContentList.h

content/base/src/nsDOMFile.cpp

content/base/src/nsDOMFileReader.cpp

content/base/src/nsDocument.cpp

content/base/src/nsFrameMessageManager.cpp

content/base/src/nsNodeInfo.cpp

content/base/src/nsNodeInfo.h

content/base/src/nsSyncLoadService.cpp

content/base/src/nsXMLHttpRequest.cpp

content/events/src/nsContentEventHandler.cpp

content/events/src/nsEventStateManager.cpp

content/events/src/nsEventStateManager.h