mojo: Fix double character inserts on Windows by removing a Linux hack.

mojo/services/html_viewer/blink_input_events_type_converters.cc

Index: mojo/services/html_viewer/blink_input_events_type_converters.cc
diff --git a/mojo/services/html_viewer/blink_input_events_type_converters.cc b/mojo/services/html_viewer/blink_input_events_type_converters.cc
index 4b2a0a1a641a9a6d7ba240528acd38083dacecfa..2e15c0d72b7929cc332ad668f6265e152aabe850 100644
--- a/mojo/services/html_viewer/blink_input_events_type_converters.cc
+++ b/mojo/services/html_viewer/blink_input_events_type_converters.cc
@@ -118,15 +118,9 @@ scoped_ptr<blink::WebInputEvent> BuildWebKeyboardEvent(
   web_event->timeStampSeconds =
       base::TimeDelta::FromInternalValue(event->time_stamp).InSecondsF();
 
-  // TODO(erg): This derivation of is_char is a bad hack, and exists because
-  // the platform doesn't seem to be sending character events to us.
-  bool is_char =
-      event->key_data->is_char ||
-      (event->key_data->key_code >= 32 && event->key_data->key_code < 127);
-
   switch (event->action) {
     case EVENT_TYPE_KEY_PRESSED:
-      web_event->type = is_char ? blink::WebInputEvent::Char :
+      web_event->type = event->key_data->is_char ? blink::WebInputEvent::Char :
           blink::WebInputEvent::RawKeyDown;
       break;
     case EVENT_TYPE_KEY_RELEASED: