events: Update key-event handlers to not return EventResult.

chrome/browser/extensions/api/input/input.cc

 // Copyright (c) 2012 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.
 
 #include "chrome/browser/extensions/api/input/input.h"
 
 #include <string>
 
 #include "base/string_number_conversions.h"
 #include "base/string_util.h"
@@ skipping 104 matching lines @@
                      flags,
                      prototype_event.is_char());
   if (character) {
     event.set_character(character);
     event.set_unmodified_character(character);
   }
 
   views::InputMethod* ime = widget->GetInputMethod();
   if (ime) {
     ime->DispatchKeyEvent(event);
-  } else if (!widget->OnKeyEvent(event)) {
-    error_ = kKeyEventUnprocessedError;
-    return false;
+  } else {
+    widget->OnKeyEvent(&event);
+    if (event.handled()) {
+      error_ = kKeyEventUnprocessedError;
+      return false;
+    }
   }
 
   return true;
 }
 
 }  // namespace extensions