Use rewriting to make ChromeOS keyboard F<number> keys produce extended keycodes.

chrome/browser/ui/views/frame/browser_view.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/views/frame/browser_view.h"
 
 #include <algorithm>
 
 #include "base/auto_reset.h"
 #include "base/command_line.h"
@@ skipping 2618 matching lines @@
                               bookmark_utils::ENTRY_POINT_ACCELERATOR,
                               bookmark_utils::ENTRY_POINT_LIMIT);
 
 #if defined(OS_CHROMEOS)
   // Collect information about the relative popularity of various accelerators
   // on Chrome OS.
   switch (command_id) {
     case IDC_BACK:
       if (key_code == ui::VKEY_BACK)
         content::RecordAction(UserMetricsAction("Accel_Back_Backspace"));
-      else if (key_code == ui::VKEY_F1)
+      else if (key_code == ui::VKEY_BROWSER_BACK)
         content::RecordAction(UserMetricsAction("Accel_Back_F1"));
       else if (key_code == ui::VKEY_LEFT)
         content::RecordAction(UserMetricsAction("Accel_Back_Left"));
       break;
     case IDC_FORWARD:
       if (key_code == ui::VKEY_BACK)
         content::RecordAction(UserMetricsAction("Accel_Forward_Backspace"));
-      else if (key_code == ui::VKEY_F2)
+      else if (key_code == ui::VKEY_BROWSER_FORWARD)
         content::RecordAction(UserMetricsAction("Accel_Forward_F2"));
       else if (key_code == ui::VKEY_RIGHT)
         content::RecordAction(UserMetricsAction("Accel_Forward_Right"));
       break;
     case IDC_RELOAD:
     case IDC_RELOAD_IGNORING_CACHE:
       if (key_code == ui::VKEY_R)
         content::RecordAction(UserMetricsAction("Accel_Reload_R"));
-      else if (key_code == ui::VKEY_F3)
+      else if (key_code == ui::VKEY_BROWSER_REFRESH)
         content::RecordAction(UserMetricsAction("Accel_Reload_F3"));
       break;
     case IDC_FULLSCREEN:
-      if (key_code == ui::VKEY_F4)
+      if (key_code == ui::VKEY_MEDIA_LAUNCH_APP2)
         content::RecordAction(UserMetricsAction("Accel_Fullscreen_F4"));
       break;
     case IDC_FOCUS_LOCATION:
       if (key_code == ui::VKEY_D)
         content::RecordAction(UserMetricsAction("Accel_FocusLocation_D"));
       else if (key_code == ui::VKEY_L)
         content::RecordAction(UserMetricsAction("Accel_FocusLocation_L"));
       break;
     case IDC_FOCUS_SEARCH:
       if (key_code == ui::VKEY_E)
@@ skipping 110 matching lines @@
     modal_browser->window()->Activate();
   }
 
   AppModalDialogQueue::GetInstance()->ActivateModalDialog();
 }
 
 void BrowserView::MaybeStackBookmarkBarAtTop() {
   if (bookmark_bar_view_.get())
     bookmark_bar_view_->MaybeStackAtTop();
 }