Move AutocompleteHistoryManager into chrome/browser/autofill/ as it is

chrome/browser/autocomplete_history_manager.h

-// 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_HISTORY_MANAGER_H_
-#define CHROME_BROWSER_AUTOCOMPLETE_HISTORY_MANAGER_H_
-
-#include <vector>
-
-#include "base/gtest_prod_util.h"
-#include "chrome/browser/prefs/pref_member.h"
-#include "chrome/browser/webdata/web_data_service.h"
-#include "content/public/browser/web_contents_observer.h"
-
-namespace webkit {
-namespace forms {
-struct FormData;
-}
-}
-
-class AutofillExternalDelegate;
-class Profile;
-
-// Per-tab Autocomplete history manager. Handles receiving form data from the
-// renderer and the storing and retrieving of form data through WebDataService.
-class AutocompleteHistoryManager : public content::WebContentsObserver,
-                                   public WebDataServiceConsumer {
- public:
-  explicit AutocompleteHistoryManager(content::WebContents* web_contents);
-  virtual ~AutocompleteHistoryManager();
-
-  // content::WebContentsObserver implementation.
-  virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
-
-  // WebDataServiceConsumer implementation.
-  virtual void OnWebDataServiceRequestDone(
-      WebDataService::Handle h,
-      const WDTypedResult* result) OVERRIDE;
-
-  // Pass-through functions that are called by AutofillManager, after it has
-  // dispatched a message.
-  void OnGetAutocompleteSuggestions(
-      int query_id,
-      const string16& name,
-      const string16& prefix,
-      const std::vector<string16>& autofill_values,
-      const std::vector<string16>& autofill_labels,
-      const std::vector<string16>& autofill_icons,
-      const std::vector<int>& autofill_unique_ids);
-  void OnFormSubmitted(const webkit::forms::FormData& form);
-
-  // Must be public for the external delegate to use.
-  void OnRemoveAutocompleteEntry(const string16& name, const string16& value);
-
-  // Sets our external delegate.
-  void SetExternalDelegate(AutofillExternalDelegate* delegate);
-
- protected:
-  friend class AutocompleteHistoryManagerTest;
-  friend class AutofillManagerTest;
-  FRIEND_TEST_ALL_PREFIXES(AutocompleteHistoryManagerTest, ExternalDelegate);
-  FRIEND_TEST_ALL_PREFIXES(AutofillManagerTest,
-                           TestTabContentsWithExternalDelegate);
-
-  // For tests.
-  AutocompleteHistoryManager(content::WebContents* web_contents,
-                             Profile* profile,
-                             WebDataService* wds);
-
-  void SendSuggestions(const std::vector<string16>* suggestions);
-  void CancelPendingQuery();
-
-  // Exposed for testing.
-  AutofillExternalDelegate* external_delegate() {
-    return external_delegate_;
-  }
-
- private:
-  Profile* profile_;
-  scoped_refptr<WebDataService> web_data_service_;
-
-  BooleanPrefMember autofill_enabled_;
-
-  // When the manager makes a request from WebDataService, the database is
-  // queried on another thread, we record the query handle until we get called
-  // back.  We also store the autofill results so we can send them together.
-  WebDataService::Handle pending_query_handle_;
-  int query_id_;
-  std::vector<string16> autofill_values_;
-  std::vector<string16> autofill_labels_;
-  std::vector<string16> autofill_icons_;
-  std::vector<int> autofill_unique_ids_;
-
-  // Delegate to perform external processing (display, selection) on
-  // our behalf.  Weak.
-  AutofillExternalDelegate* external_delegate_;
-
-  DISALLOW_COPY_AND_ASSIGN(AutocompleteHistoryManager);
-};
-
-#endif  // CHROME_BROWSER_AUTOCOMPLETE_HISTORY_MANAGER_H_