Add getFamilyNames to SkTypeface.

tests/FontNamesTest.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "Test.h"
 
 #include "SkCommandLineFlags.h"
@@ skipping 146 matching lines @@
                 //TODO: SkFontMgr_fontconfig always returns NULL?
                 continue;
             }
 
             SkString familyName;
             typeface->getFamilyName(&familyName);
             if (verbose) {
                 printf("[%s]\n", familyName.c_str());
             }
 
-            SkAutoTDelete<SkTypeface::LocalizedStrings> familyNamesIter(typeface->getFamilyNames());
+            SkAutoTUnref<SkTypeface::LocalizedStrings> familyNamesIter(
+                typeface->createFamilyNameIterator());
             SkTypeface::LocalizedString familyNameLocalized;
             while (familyNamesIter->next(&familyNameLocalized)) {
                 if (verbose) {
                     printf("(%s) <%s>\n", familyNameLocalized.fString.c_str(),
                                           familyNameLocalized.fLanguage.c_str());
                 }
             }
 
             size_t nameTableSize = typeface->getTableSize(nameTag);
             if (0 == nameTableSize) {
@@ skipping 39 matching lines @@
 
 DEFINE_bool(verboseFontNames, false, "verbose FontNames test.");
 
 static void TestFontNames(skiatest::Reporter* reporter) {
     test_synthetic(reporter, FLAGS_verboseFontNames);
     test_systemfonts(reporter, FLAGS_verboseFontNames);
 }
 
 #include "TestClassDef.h"
 DEFINE_TESTCLASS("FontNames", FontNamesTestClass, TestFontNames)