Temporary patch to get Chrome Windows compiling



git-svn-id: http://skia.googlecode.com/svn/trunk/include@8583 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/ports/SkFontConfigInterface.h b/ports/SkFontConfigInterface.h
index f7b2ebe..e9d3f6c 100644
--- a/ports/SkFontConfigInterface.h
+++ b/ports/SkFontConfigInterface.h
@@ -86,11 +86,15 @@
 
     // New APIS, which have default impls for now (which do nothing)
 
-    virtual int countFamilies();
+    virtual int countFamilies() { return 0; };
     virtual int getFamilySet(int index, SkString* outFamilyName,
-                             FontIdentity outIdentities[], int maxCount);
+                             FontIdentity outIdentities[], int maxCount) {
+        return 0;
+    }
     virtual int matchFamilySet(const char familyName[], SkString* outFamilyName,
-                               FontIdentity outIdentities[], int maxCount);
+                               FontIdentity outIdentities[], int maxCount) {
+        return 0;
+    }
 };
 
 #endif