Remove base/win/metro.{cc|h} and some associated code

chrome/browser/ui/browser_commands.cc

Index: chrome/browser/ui/browser_commands.cc
diff --git a/chrome/browser/ui/browser_commands.cc b/chrome/browser/ui/browser_commands.cc
index d169f7c97b279b07a1a9d4f14c195dc65093379b..4070c6f24d4f78c716bba310a41c48235498e17e 100644
--- a/chrome/browser/ui/browser_commands.cc
+++ b/chrome/browser/ui/browser_commands.cc
@@ -84,10 +84,6 @@
 #include "net/base/escape.h"
 #include "ui/events/keycodes/keyboard_codes.h"
 
-#if defined(OS_WIN)
-#include "chrome/browser/ui/metro_pin_tab_helper_win.h"
-#endif
-
 #if defined(ENABLE_EXTENSIONS)
 #include "chrome/browser/extensions/api/commands/command_service.h"
 #include "chrome/browser/extensions/api/extension_action/extension_action_api.h"
@@ -847,14 +843,6 @@ void ManagePasswordsForPage(Browser* browser) {
       !controller->IsAutomaticallyOpeningBubble());
 }
 
-#if defined(OS_WIN)
-void TogglePagePinnedToStartScreen(Browser* browser) {
-  MetroPinTabHelper::FromWebContents(
-      browser->tab_strip_model()->GetActiveWebContents())->
-          TogglePinnedToStartScreen();
-}
-#endif
-
 void SavePage(Browser* browser) {
   content::RecordAction(UserMetricsAction("SavePage"));
   WebContents* current_tab = browser->tab_strip_model()->GetActiveWebContents();