Implement API for accessing fonts installed locally on the system.

third_party/WebKit/Source/modules/fontaccess/FontAccess.idl

Index: third_party/WebKit/Source/modules/fontaccess/FontAccess.idl
diff --git a/third_party/WebKit/Source/modules/speech/SpeechGrammar.idl b/third_party/WebKit/Source/modules/fontaccess/FontAccess.idl
similarity index 79%
copy from third_party/WebKit/Source/modules/speech/SpeechGrammar.idl
copy to third_party/WebKit/Source/modules/fontaccess/FontAccess.idl
index 1e3a34631d69b1806c1cc60bc52c8f63582b7fcd..fa4c6867ff9002cfdae3c9be5995a7adabb328ff 100644
--- a/third_party/WebKit/Source/modules/speech/SpeechGrammar.idl
+++ b/third_party/WebKit/Source/modules/fontaccess/FontAccess.idl
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2012 Google Inc. All rights reserved.
+ * Copyright (C) 2016 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -24,10 +24,11 @@
  */
 
 [
-    Constructor,
+    Exposed=(Window,Worker),
     GarbageCollected,
-    NoInterfaceObject,
-] interface SpeechGrammar {
-    [URL,CallWith=ExecutionContext] attribute DOMString src;
-    attribute float weight;
+    RuntimeEnabled=FontAccess,
+    APIExperimentEnabled=FontAccess
+] interface FontAccess {
+    [CallWith=ScriptState] static Promise<sequence<FontDescription>> getFonts();
+    [CallWith=ScriptState] static Promise getFontData(DOMString family, DOMString style);
 };