F6 should do tabbing between frames. The current behaviour differs from IE/Sa...

chrome/browser/browser.cc

 // Copyright (c) 2006-2008 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 <windows.h>
 #include <shellapi.h>
 
 #include "chrome/browser/browser.h"
 
 #include "base/command_line.h"
@@ skipping 878 matching lines @@
 void Browser::FocusToolbar() {
   UserMetrics::RecordAction(L"FocusToolbar", profile_);
   window_->FocusToolbar();
 }
 
 void Browser::FocusLocationBar() {
   UserMetrics::RecordAction(L"FocusLocation", profile_);
   LocationBarView* lbv = GetLocationBarView();
   if (lbv) {
     AutocompleteEditView* aev = lbv->location_entry();
-    aev->SetFocus();
-    aev->SelectAll(true);
+    if (aev->IsSelectAll()) {
+      aev->DeSelectAll();
+      GetSelectedTabContents()->Focus();
+    } else {
+      aev->SetFocus();
+      aev->SelectAll(true);
+    }
   }
 }
 
 void Browser::FocusSearch() {
   // TODO(beng): replace this with FocusLocationBar
   UserMetrics::RecordAction(L"FocusSearch", profile_);
   LocationBarView* lbv = GetLocationBarView();
   if (lbv) {
     AutocompleteEditView* aev = lbv->location_entry();
     aev->SetUserText(L"?");
@@ skipping 1472 matching lines @@
 
   // We need to register the window position pref.
   std::wstring window_pref(prefs::kBrowserWindowPlacement);
   window_pref.append(L"_");
   window_pref.append(app_name);
   PrefService* prefs = g_browser_process->local_state();
   DCHECK(prefs);
 
   prefs->RegisterDictionaryPref(window_pref.c_str());
 }