Fixing dll exports for NS_NewLocalFile()

r=dveditz

xpcom/build/dlldeps.cpp

@@ -46,6 +46,7 @@
 #include "nsInterfaceInfo.h"
 #include "xptcall.h"
 #include "nsIFileSpec.h"
+#include "nsILocalFile.h"
 #include "nsIGenericFactory.h"
 #include "nsAVLTree.h"
 #include "nsHashtableEnumerator.h"
@@ -129,5 +130,6 @@ void XXXNeverCalled()
     NS_NewBinaryInputStream(0, 0);
     nsString foo;
     nsLinebreakConverter::ConvertStringLineBreaks(foo, 
-      nsLinebreakConverter::eLinebreakAny, nsLinebreakConverter::eLinebreakContent);
+    nsLinebreakConverter::eLinebreakAny, nsLinebreakConverter::eLinebreakContent);
+	NS_NewLocalFile(NULL, NULL);
 }

xpcom/io/nsILocalFile.idl

@@ -70,7 +70,7 @@ interface nsILocalFile : nsIFile
 #define NS_LOCAL_FILE_PROGID "component://mozilla/file/local"
 #define NS_LOCAL_FILE_CLASSNAME "Local File Specification"
 
-extern NS_COM nsresult
+extern "C" NS_EXPORT nsresult
 NS_NewLocalFile(const char* path, nsILocalFile* *result);
 
 %}

xpcom/io/nsLocalFileMac.cpp

@@ -1590,7 +1590,7 @@ NS_IMETHODIMP nsLocalFile::SetFileTypeAndCreator(OSType type, OSType creator)
 
 
 // Handy dandy utility create routine for something or the other
-NS_COM nsresult 
+nsresult 
 NS_NewLocalFile(const char* path, nsILocalFile* *result)
 {
 	nsLocalFile* file = new nsLocalFile();

xpcom/io/nsLocalFileUnix.cpp

@@ -1088,7 +1088,7 @@ nsLocalFile::Load(PRLibrary **_retval)
     return NS_OK;
 }
 
-NS_COM nsresult 
+nsresult 
 NS_NewLocalFile(const char* path, nsILocalFile* *result)
 {
     nsLocalFile* file = new nsLocalFile();

xpcom/io/nsLocalFileWin.cpp

@@ -1780,7 +1780,7 @@ nsLocalFile::GetDirectoryEntries(nsISimpleEnumerator * *entries)
 }
 
 
-NS_COM nsresult 
+nsresult 
 NS_NewLocalFile(const char* path, nsILocalFile* *result)
 {
     nsLocalFile* file = new nsLocalFile();