Enabled pressing TAB to cycle through the Omnibox results.

chrome/browser/ui/views/location_bar/location_bar_view.cc

Index: chrome/browser/ui/views/location_bar/location_bar_view.cc
===================================================================
--- chrome/browser/ui/views/location_bar/location_bar_view.cc	(revision 119905)
+++ chrome/browser/ui/views/location_bar/location_bar_view.cc	(working copy)
@@ -1017,10 +1017,9 @@
 bool LocationBarView::SkipDefaultKeyEventProcessing(
     const views::KeyEvent& event) {
 #if defined(OS_WIN)
-  bool views_omnibox = views::Widget::IsPureViews();
   if (views::FocusManager::IsTabTraversalKeyEvent(event)) {
-    if (HasValidSuggestText()) {
-      // Return true so that the edit sees the tab and commits the suggestion.
+    if (location_entry_->model()->popup_model()->IsOpen()) {
+      // Return true so that the edit sees the tab and moves the selection.
       return true;
     }
     if (keyword_hint_view_->visible() && !event.IsShiftDown()) {
@@ -1028,12 +1027,6 @@
       return true;
     }
 
-#if !defined(USE_AURA)
-    // If the caret is not at the end, then tab moves the caret to the end.
-    if (!views_omnibox && !GetOmniboxViewWin()->IsCaretAtEnd())
-      return true;
-#endif
-
     // Tab while showing instant commits instant immediately.
     // Return true so that focus traversal isn't attempted. The edit ends
     // up doing nothing in this case.
@@ -1042,7 +1035,7 @@
   }
 
 #if !defined(USE_AURA)
-  if (!views_omnibox)
+  if (!views::Widget::IsPureViews())
     return GetOmniboxViewWin()->SkipDefaultKeyEventProcessing(event);
 #endif
   NOTIMPLEMENTED();