add arabic, hebrew, thai fonts to our fallback list
diff --git a/src/ports/SkFontHost_android.cpp b/src/ports/SkFontHost_android.cpp
index 6aa7a0b..f50e359 100644
--- a/src/ports/SkFontHost_android.cpp
+++ b/src/ports/SkFontHost_android.cpp
@@ -418,6 +418,9 @@
         These are appended to gFallbackFonts[] as they are seen, so we list
         them in the order we want them to be accessed by NextLogicalFont().
      */
+    { "DroidSansArabic.ttf",        gFBNames    },
+    { "DroidSansHebrew.ttf",        gFBNames    },
+    { "DroidSansThai.ttf",          gFBNames    },
     { "DroidSansJapanese.ttf",      gFBNames    },
     { "DroidSansFallback.ttf",      gFBNames    }
 };