Componentize AutocompleteProviderListener

chrome/browser/autocomplete/autocomplete_provider_listener.h

Index: chrome/browser/autocomplete/autocomplete_provider_listener.h
diff --git a/chrome/browser/autocomplete/autocomplete_provider_listener.h b/chrome/browser/autocomplete/autocomplete_provider_listener.h
deleted file mode 100644
index 7bd53a374beb2b8e1cb33b35e02cb562d8401506..0000000000000000000000000000000000000000
--- a/chrome/browser/autocomplete/autocomplete_provider_listener.h
+++ /dev/null
@@ -1,30 +0,0 @@
-// 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_AUTOCOMPLETE_AUTOCOMPLETE_PROVIDER_LISTENER_H_
-#define CHROME_BROWSER_AUTOCOMPLETE_AUTOCOMPLETE_PROVIDER_LISTENER_H_
-
-class AutocompleteProviderListener {
- public:
-  // Called by a provider as a notification that something has changed.
-  // |updated_matches| should be true iff the matches have changed in some
-  // way (they may not have changed if, for example, the provider did an
-  // asynchronous query to get more matches, came up with none, and is now
-  // giving up).
-  //
-  // NOTE: Providers MUST only call this method while processing asynchronous
-  // queries.  Do not call this for a synchronous query.
-  //
-  // NOTE: There's no parameter to tell the listener _which_ provider is
-  // calling it.  Because the AutocompleteController (the typical listener)
-  // doesn't cache the providers' individual matches locally, it has to get
-  // them all again when this is called anyway, so such a parameter wouldn't
-  // actually be useful.
-  virtual void OnProviderUpdate(bool updated_matches) = 0;
-
- protected:
-  virtual ~AutocompleteProviderListener() {}
-};
-
-#endif  // CHROME_BROWSER_AUTOCOMPLETE_AUTOCOMPLETE_PROVIDER_LISTENER_H_