Remove document.defaultCharset

components/autofill/content/browser/risk/proto/fingerprint.proto

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
 // This file contains the definition of protocol buffers for native browser
 // fingerprinting.
 
 syntax = "proto2";
 
 option optimize_for = LITE_RUNTIME;
@@ skipping 70 matching lines @@
     optional int64 utc_offset_ms = 6;
 
     // IETF-formatted language tag. e.g. "en", "en-US", "es-419", etc.
     // http://en.wikipedia.org/wiki/IETF_language_tag
     optional string browser_language = 7;
 
     // User-requested language code of viewed sites. Languages in
     // accept-languages.
     repeated string requested_language = 8;
 
-    // Default charset of the browser. (e.g. ISO-8859-1, obtained from
-    // document.defaultCharset)
+    // Default charset of the browser. (e.g. ISO-8859-1)
     optional string charset = 9;
 
     // The number of physical screens.
     optional int32 screen_count = 10;
 
     // Information about the user's monitor's physical screen size.
     // (e.g. 1024 x 768)
     optional Dimension screen_size = 11;
 
     // The color depth of the user's screen (obtained from screen.colorDepth
@@ skipping 104 matching lines @@
 
   optional Performance performance = 2;
 
   optional UserCharacteristics user_characteristics = 3;
 
   optional TransientState transient_state = 4;
 
   // Metadata associated with data collection.
   optional Metadata metadata = 5;
 }