Refactored the translate infobars.

chrome/browser/translate/translate_infobar_view.h

Index: chrome/browser/translate/translate_infobar_view.h
diff --git a/chrome/browser/translate/translate_infobar_view.h b/chrome/browser/translate/translate_infobar_view.h
new file mode 100644
index 0000000000000000000000000000000000000000..c1898e722fb4c5a06fe792054fb66f132b0a8e4c
--- /dev/null
+++ b/chrome/browser/translate/translate_infobar_view.h
@@ -0,0 +1,19 @@
+// Copyright (c) 2010 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_TRANSLATE_TRANSLATE_INFOBAR_VIEW_H_
+#define CHROME_BROWSER_TRANSLATE_TRANSLATE_INFOBAR_VIEW_H_
+
+// This interface should be implemented by classes that are the view (in the MVC
+// sense) of the TranslateInfoBarDelegate (which is the model).
+class TranslateInfoBarView {
+ public:
+  virtual void OriginalLanguageChanged() = 0;
+  virtual void TargetLanguageChanged() = 0;
+
+ protected:
+  virtual ~TranslateInfoBarView() {}
+};
+
+#endif  // CHROME_BROWSER_TRANSLATE_TRANSLATE_INFOBAR_VIEW_H_