Fix keyword search erroneously not triggering in two obscure cases:

chrome/browser/ui/views/omnibox/omnibox_view_views.cc

 // 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.
 
 #include "chrome/browser/ui/views/omnibox/omnibox_view_views.h"
 
 #include "base/property_bag.h"
 #include "base/logging.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
@@ skipping 576 matching lines @@
   // When the user has deleted text, we don't allow inline autocomplete.  Make
   // sure to not flag cases like selecting part of the text and then pasting
   // (or typing) the prefix of that selection.  (We detect these by making
   // sure the caret, which should be after any insertion, hasn't moved
   // forward of the old selection start.)
   const bool just_deleted_text =
       (text_before_change_.length() > new_text.length()) &&
       (new_sel.start() <= sel_before_change_.GetMin());
 
   const bool something_changed = model_->OnAfterPossibleChange(
-      new_text, new_sel.start(), new_sel.end(), selection_differs,
-      text_changed, just_deleted_text, !textfield_->IsIMEComposing());
+      text_before_change_, new_text, new_sel.start(), new_sel.end(),
+      selection_differs, text_changed, just_deleted_text,
+      !textfield_->IsIMEComposing());
 
   // If only selection was changed, we don't need to call |model_|'s
   // OnChanged() method, which is called in TextChanged().
   // But we still need to call EmphasizeURLComponents() to make sure the text
   // attributes are updated correctly.
   if (something_changed && text_changed)
     TextChanged();
   else if (selection_differs)
     EmphasizeURLComponents();
   else if (delete_at_end_pressed_)
@@ skipping 235 matching lines @@
   OmniboxViewViews* omnibox_view = new OmniboxViewViews(controller,
                                                         toolbar_model,
                                                         profile,
                                                         command_updater,
                                                         popup_window_mode,
                                                         location_bar);
   omnibox_view->Init();
   return omnibox_view;
 }
 #endif