[Garbled Text][Infobar] Adding infobar to suggest turning on encoding detection.

chrome/browser/garbled_text_test_helper.h

Index: chrome/browser/garbled_text_test_helper.h
diff --git a/chrome/browser/garbled_text_test_helper.h b/chrome/browser/garbled_text_test_helper.h
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+// 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.
+
+#ifndef CHROME_BROWSER_GARBLED_TEXT_TEST_HELPER_H_
+#define CHROME_BROWSER_GARBLED_TEXT_TEST_HELPER_H_
+
+#include "base/memory/scoped_ptr.h"
+#include "chrome/browser/garbled_text_service.h"
+
+class Profile;
+
+class GarbledTextTestHelper {
+ public:
+  explicit GarbledTextTestHelper(Profile* profile);
+  ~GarbledTextTestHelper();
+
+  void Initialize();
+
+  Profile* profile() {
+    return profile_;
+  }
+
+  GarbledTextService* service();
+  GarbledTextURLTracker* tracker() {
+    return tracker_.get();
+  }
+
+  BooleanPrefMember* enabled() {
+    return &enabled_;
+  }
+
+ private:
+  Profile* profile_;
+  BooleanPrefMember enabled_;
+  scoped_ptr<GarbledTextURLTracker> tracker_;
+
+  DISALLOW_COPY_AND_ASSIGN(GarbledTextTestHelper);
+};
+
+#endif  // CHROME_BROWSER_GARBLED_TEXT_TEST_HELPER_H_