diff --git a/mozilla/content/html/style/public/nsICSSParser.h b/mozilla/content/html/style/public/nsICSSParser.h
index 1827c87b485..1e3c41966d5 100644
--- a/mozilla/content/html/style/public/nsICSSParser.h
+++ b/mozilla/content/html/style/public/nsICSSParser.h
@@ -58,7 +58,6 @@ public:
                                        nsICSSDeclaration* aDeclaration,
                                        PRInt32*           aHint) = 0;
 
-  NS_IMETHOD ProcessImport(const nsString& aURLSpec) = 0;
 };
 
 // Values or'd in the GetInfoMask; other bits are reserved
diff --git a/mozilla/layout/html/style/public/nsICSSParser.h b/mozilla/layout/html/style/public/nsICSSParser.h
index 1827c87b485..1e3c41966d5 100644
--- a/mozilla/layout/html/style/public/nsICSSParser.h
+++ b/mozilla/layout/html/style/public/nsICSSParser.h
@@ -58,7 +58,6 @@ public:
                                        nsICSSDeclaration* aDeclaration,
                                        PRInt32*           aHint) = 0;
 
-  NS_IMETHOD ProcessImport(const nsString& aURLSpec) = 0;
 };
 
 // Values or'd in the GetInfoMask; other bits are reserved
diff --git a/mozilla/layout/style/nsICSSParser.h b/mozilla/layout/style/nsICSSParser.h
index 1827c87b485..1e3c41966d5 100644
--- a/mozilla/layout/style/nsICSSParser.h
+++ b/mozilla/layout/style/nsICSSParser.h
@@ -58,7 +58,6 @@ public:
                                        nsICSSDeclaration* aDeclaration,
                                        PRInt32*           aHint) = 0;
 
-  NS_IMETHOD ProcessImport(const nsString& aURLSpec) = 0;
 };
 
 // Values or'd in the GetInfoMask; other bits are reserved