Bug 1255655 - Const-ify ns{Default,Extra}MimeTypeEntry arrays. r=bz.

--HG--
extra : rebase_source : 689669e6fe2cf9c6595df04ea7b0637aa2f1d78c

uriloader/exthandler/nsExternalHelperAppService.cpp

@@ -497,7 +497,7 @@ struct nsDefaultMimeTypeEntry {
  * Default extension->mimetype mappings. These are not overridable.
  * If you add types here, make sure they are lowercase, or you'll regret it.
  */
-static nsDefaultMimeTypeEntry defaultMimeEntries [] = 
+static const nsDefaultMimeTypeEntry defaultMimeEntries[] =
 {
   // The following are those extensions that we're asked about during startup,
   // sorted by order used
@@ -557,7 +557,7 @@ struct nsExtraMimeTypeEntry {
  * overridden by user helper app prefs.
  * If you add types here, make sure they are lowercase, or you'll regret it.
  */
-static nsExtraMimeTypeEntry extraMimeEntries [] =
+static const nsExtraMimeTypeEntry extraMimeEntries[] =
 {
 #if defined(XP_MACOSX) // don't define .bin on the mac...use internet config to look that up...
   { APPLICATION_OCTET_STREAM, "exe,com", "Binary File" },
@@ -634,7 +634,7 @@ static nsExtraMimeTypeEntry extraMimeEntries [] =
  * File extensions for which decoding should be disabled.
  * NOTE: These MUST be lower-case and ASCII.
  */
-static nsDefaultMimeTypeEntry nonDecodableExtensions [] = {
+static const nsDefaultMimeTypeEntry nonDecodableExtensions[] = {
   { APPLICATION_GZIP, "gz" }, 
   { APPLICATION_GZIP, "tgz" },
   { APPLICATION_ZIP, "zip" },