chrome: Extract CommandUpdaterDelegate into its own header file.

chrome/browser/ui/browser_command_controller.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/browser_command_controller.h"
 
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/defaults.h"
 #include "chrome/browser/extensions/extension_service.h"
@@ skipping 264 matching lines @@
 void BrowserCommandController::PrintingStateChanged() {
   UpdatePrintingState();
 }
 
 void BrowserCommandController::LoadingStateChanged(bool is_loading,
                                                    bool force) {
   UpdateReloadStopState(is_loading, force);
 }
 
 ////////////////////////////////////////////////////////////////////////////////
-// BrowserCommandController,
-//     CommandUpdater::CommandUpdaterDelegate implementation:
+// BrowserCommandController, CommandUpdaterDelegate implementation:
 
 void BrowserCommandController::ExecuteCommandWithDisposition(
-  int id, WindowOpenDisposition disposition) {
+    int id,
+    WindowOpenDisposition disposition) {
   // No commands are enabled if there is not yet any selected tab.
   // TODO(pkasting): It seems like we should not need this, because either
   // most/all commands should not have been enabled yet anyway or the ones that
   // are enabled should be global, or safe themselves against having no selected
   // tab.  However, Ben says he tried removing this before and got lots of
   // crashes, e.g. from Windows sending WM_COMMANDs at random times during
   // window construction.  This probably could use closer examination someday.
   if (browser_->tab_strip_model()->active_index() == TabStripModel::kNoTab)
     return;
 
@@ skipping 897 matching lines @@
 
 BrowserWindow* BrowserCommandController::window() {
   return browser_->window();
 }
 
 Profile* BrowserCommandController::profile() {
   return browser_->profile();
 }
 
 }  // namespace chrome