[autofill] Adding new API to request an interactive autocomplete UI flow.

chrome/browser/autofill/autofill_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_AUTOFILL_AUTOFILL_MANAGER_H_
 #define CHROME_BROWSER_AUTOFILL_AUTOFILL_MANAGER_H_
 
 #include <list>
 #include <map>
 #include <string>
@@ skipping 210 matching lines @@
       const FormFieldData& form,
       const PasswordFormFillData& fill_data);
   void OnShowPasswordSuggestions(const FormFieldData& field,
                                  const gfx::Rect& bounds,
                                  const std::vector<string16>& suggestions);
   void OnSetDataList(const std::vector<string16>& values,
                      const std::vector<string16>& labels,
                      const std::vector<string16>& icons,
                      const std::vector<int>& unique_ids);
 
+  // Requests an interactive autocomplete UI be shown.
+  void OnRequestAutocomplete(int unique_id, const FormData& form);

[Ilya Sherman, 2012/10/27 07:44:11]

nit: Perhaps "ipc_message_id" rather than "unique_id"?  "unique_id" in Autofill
code is usually referring to a profile's unique id in the database.

[Dan Beam, 2012/10/29 19:17:05]

Done.

+
   // Fills |host| with the RenderViewHost for this tab.
   // Returns false if Autofill is disabled or if the host is unavailable.
   bool GetHost(const std::vector<AutofillProfile*>& profiles,
                const std::vector<CreditCard*>& credit_cards,
                content::RenderViewHost** host) const WARN_UNUSED_RESULT;
 
   // Unpacks |unique_id| and fills |profile| or |credit_card| with the
   // appropriate data source.  Returns false if the unpacked id cannot be found.
   bool GetProfileOrCreditCard(int unique_id,
                               const std::vector<AutofillProfile*>& profiles,
@@ skipping 166 matching lines @@
                            TestTabContentsWithExternalDelegate);
   FRIEND_TEST_ALL_PREFIXES(AutofillMetricsTest,
                            UserHappinessFormLoadAndSubmission);
   FRIEND_TEST_ALL_PREFIXES(AutofillMetricsTest, UserHappinessFormInteraction);
   FRIEND_TEST_ALL_PREFIXES(AutofillMetricsTest, FormFillDuration);
 
   DISALLOW_COPY_AND_ASSIGN(AutofillManager);
 };
 
 #endif  // CHROME_BROWSER_AUTOFILL_AUTOFILL_MANAGER_H_