Fixing ESC in instant-extended.

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 88 matching lines @@
   int GetIcon() const;
 
   // The user text is the text the user has manually keyed in.  When present,
   // this is shown in preference to the permanent text; hitting escape will
   // revert to the permanent text.
   void SetUserText(const string16& text);
   virtual void SetUserText(const string16& text,
                            const string16& display_text,
                            bool update_popup);
 
-  // Sets the window text and the caret position.
+  // Sets the window text and the caret position. |notify_text_changed| is true
+  // if the model should be notified of the change.
   virtual void SetWindowTextAndCaretPos(const string16& text,
                                         size_t caret_pos,
                                         bool update_popup,
                                         bool notify_text_changed) = 0;
 
   // Sets the edit to forced query mode.  Practically speaking, this means that
   // if the edit is not in forced query mode, its text is set to "?" with the
   // cursor at the end, and if the edit is in forced query mode (its first
   // non-whitespace character is '?'), the text after the '?' is selected.
   //
@@ skipping 33 matching lines @@
   // Sets the focus to the autocomplete view.
   virtual void SetFocus() = 0;
 
   // Shows or hides the caret based on whether the model's is_caret_visible() is
   // true.
   virtual void ApplyCaretVisibility() = 0;
 
   // Called when the temporary text in the model may have changed.
   // |display_text| is the new text to show; |save_original_selection| is true
   // when there wasn't previously a temporary text and thus we need to save off
-  // the user's existing selection.
+  // the user's existing selection. |notify_text_changed| is true if the model
+  // should be notified of the change.
   virtual void OnTemporaryTextMaybeChanged(const string16& display_text,
-                                           bool save_original_selection) = 0;
+                                           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 temporary text has been reverted by the user.  This will
   // reset the user's original selection.
@@ skipping 82 matching lines @@
   scoped_ptr<OmniboxEditModel> model_;
   OmniboxEditController* controller_;
   ToolbarModel* toolbar_model_;
 
   // 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_