Fixing ESC in instant-extended.

chrome/browser/ui/gtk/omnibox/omnibox_view_gtk.cc

 // Copyright 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.
 
 #include "chrome/browser/ui/gtk/omnibox/omnibox_view_gtk.h"
 
 #include <gdk/gdkkeysyms.h>
 #include <gtk/gtk.h>
 
 #include <algorithm>
@@ skipping 555 matching lines @@
   // the text, or in the middle of composition.
   CharRange sel = GetSelection();
   bool no_inline_autocomplete =
       std::max(sel.cp_max, sel.cp_min) < GetOmniboxTextLength() ||
       IsImeComposing();
   model()->StartAutocomplete(sel.cp_min != sel.cp_max, no_inline_autocomplete);
 }
 
 void OmniboxViewGtk::OnTemporaryTextMaybeChanged(
     const string16& display_text,
-    bool save_original_selection) {
+    bool save_original_selection,
+    bool notify_text_changed) {
   if (save_original_selection)
     saved_temporary_selection_ = GetSelection();
 
   StartUpdatingHighlightedText();
   SetWindowTextAndCaretPos(display_text, display_text.length(), false, false);
   FinishUpdatingHighlightedText();
-  TextChanged();
+  if (notify_text_changed)
+    TextChanged();
 }
 
 bool OmniboxViewGtk::OnInlineAutocompleteTextMaybeChanged(
     const string16& display_text,
     size_t user_text_length) {
   if (display_text == GetText())
     return false;
 
   StartUpdatingHighlightedText();
   CharRange range(display_text.size(), user_text_length);
   SetTextAndSelectedRange(display_text, range);
   FinishUpdatingHighlightedText();
   TextChanged();
   return true;
 }
 
 void OmniboxViewGtk::OnRevertTemporaryText() {
   StartUpdatingHighlightedText();
   SetSelectedRange(saved_temporary_selection_);
   FinishUpdatingHighlightedText();
-  TextChanged();

[beaudoin, 2013/02/07 22:34:59]

Shamelessly getting rid of that (see explanation in omnibox_view_views.cc).

 }
 
 void OmniboxViewGtk::OnBeforePossibleChange() {
   // Record this paste, so we can do different behavior.
   if (paste_clipboard_requested_) {
     paste_clipboard_requested_ = false;
     model()->on_paste();
   }
 
   // This method will be called in HandleKeyPress() method just before
@@ skipping 1523 matching lines @@
 void OmniboxViewGtk::AdjustVerticalAlignmentOfInstantView() {
   // By default, GtkTextView layouts an anchored child widget just above the
   // baseline, so we need to move the |instant_view_| down to make sure it
   // has the same baseline as the |text_view_|.
   PangoLayout* layout = gtk_label_get_layout(GTK_LABEL(instant_view_));
   int height;
   pango_layout_get_size(layout, NULL, &height);
   int baseline = pango_layout_get_baseline(layout);
   g_object_set(instant_anchor_tag_, "rise", baseline - height, NULL);
 }