Use ChromeAutocompleteSchemeClassifier for Athena on Chrome.

athena/content/shell/scheme_classifier_factory.cc

+// Copyright 2014 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 "athena/content/public/scheme_classifier_factory.h"
+
+#include "components/metrics/proto/omnibox_input_type.pb.h"
+#include "net/url_request/url_request.h"
+
+namespace athena {
+
+namespace {
+
+// The AutocompleteSchemeClassifier implementation for athena_main.
+class AthenaShellSchemeClassifier : public AutocompleteSchemeClassifier {
+ public:
+  AthenaShellSchemeClassifier() {}
+  virtual ~AthenaShellSchemeClassifier() {}
+
+  // AutocompleteSchemeClassifier:
+  virtual metrics::OmniboxInputType::Type GetInputTypeForScheme(
+      const std::string& scheme) const OVERRIDE {
+    if (net::URLRequest::IsHandledProtocol(scheme))
+      return metrics::OmniboxInputType::URL;
+    return metrics::OmniboxInputType::INVALID;
+  }
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(AthenaShellSchemeClassifier);
+};
+
+}  // namespace
+
+scoped_ptr<AutocompleteSchemeClassifier> CreateSchemeClassifier(
+    content::BrowserContext* context) {
+  return scoped_ptr<AutocompleteSchemeClassifier>(
+      new AthenaShellSchemeClassifier());
+}
+
+}  // namespace athena