Hide IME autocompletion when Omnibox popup closes.

chrome/browser/ui/omnibox/omnibox_view.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.
 
 // This file defines the interface class OmniboxView.  Each toolkit will
 // implement the edit view differently, so that code is inherently platform
 // specific.  However, the OmniboxEditModel needs to do some communication with
 // the view.  Since the model is shared between platforms, we need to define an
 // interface that all view implementations will share.
 
@@ skipping 157 matching lines @@
                                            bool save_original_selection,
                                            bool notify_text_changed) = 0;
 
   // Called when the inline autocomplete text in the model may have changed.
   // |display_text| is the new text to show; |user_text_length| is the length of
   // the user input portion of that (so, up to but not including the inline
   // autocompletion).  Returns whether the display text actually changed.
   virtual bool OnInlineAutocompleteTextMaybeChanged(
       const string16& display_text, size_t user_text_length) = 0;
 
+  // Called when the inline autocomplete text in the model has cleared.

[Peter Kasting, 2013/11/15 23:23:05]

Nit: has been cleared

[Yuki, 2013/11/18 06:10:36]

Done.

+  virtual void OnInlineAutocompleteTextCleared() = 0;
+
   // Called when the temporary text has been reverted by the user.  This will
   // reset the user's original selection.
   virtual void OnRevertTemporaryText() = 0;
 
   // Checkpoints the current edit state before an operation that might trigger
   // a new autocomplete run to open or modify the popup. Call this before
   // user-initiated edit actions that trigger autocomplete, but *not* for
   // automatic changes to the textfield that should not affect autocomplete.
   virtual void OnBeforePossibleChange() = 0;
   // OnAfterPossibleChange() returns true if there was a change that caused it
@@ skipping 86 matching lines @@
   // |model_| can be NULL in tests.
   scoped_ptr<OmniboxEditModel> model_;
   OmniboxEditController* controller_;
 
   // The object that handles additional command functionality exposed on the
   // edit, such as invoking the keyword editor.
   CommandUpdater* command_updater_;
 };
 
 #endif  // CHROME_BROWSER_UI_OMNIBOX_OMNIBOX_VIEW_H_