Add Pepper TrueType font API call to enumerate fonts in a given family.

ppapi/thunk/ppb_truetype_font_dev_thunk.cc

Index: ppapi/thunk/ppb_truetype_font_dev_thunk.cc
diff --git a/ppapi/thunk/ppb_truetype_font_dev_thunk.cc b/ppapi/thunk/ppb_truetype_font_dev_thunk.cc
index 610914ad5af23b428ef479ddce56f40bb6019fb2..afed58e7b6b69d6892d4f2c1007b165aebbf1765 100644
--- a/ppapi/thunk/ppb_truetype_font_dev_thunk.cc
+++ b/ppapi/thunk/ppb_truetype_font_dev_thunk.cc
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// From dev/ppb_truetype_font_dev.idl modified Wed Apr 10 11:59:27 2013.
+// From dev/ppb_truetype_font_dev.idl modified Wed Apr 17 15:38:46 2013.
 
 #include "ppapi/c/dev/ppb_truetype_font_dev.h"
 #include "ppapi/c/pp_completion_callback.h"
@@ -33,6 +33,21 @@ int32_t GetFontFamilies(PP_Instance instance,
       enter.callback()));
 }
 
+int32_t GetFontsInFamily(PP_Instance instance,
+                         struct PP_Var family,
+                         struct PP_ArrayOutput output,
+                         struct PP_CompletionCallback callback) {
+  VLOG(4) << "PPB_TrueTypeFont_Dev::GetFontsInFamily()";
+  EnterInstanceAPI<PPB_TrueTypeFont_Singleton_API> enter(instance, callback);
+  if (enter.failed())
+    return enter.retval();
+  return enter.SetResult(enter.functions()->GetFontsInFamily(
+      instance,
+      family,
+      output,
+      enter.callback()));
+}
+
 PP_Resource Create(PP_Instance instance,
                    const struct PP_TrueTypeFontDesc_Dev* desc) {
   VLOG(4) << "PPB_TrueTypeFont_Dev::Create()";
@@ -88,6 +103,7 @@ int32_t GetTable(PP_Resource font,
 
 const PPB_TrueTypeFont_Dev_0_1 g_ppb_truetypefont_dev_thunk_0_1 = {
   &GetFontFamilies,
+  &GetFontsInFamily,
   &Create,
   &IsTrueTypeFont,
   &Describe,