Add pin icon to the omnibar in windows 8 metro mode.

chrome/browser/ui/browser_command_controller.cc

Index: chrome/browser/ui/browser_command_controller.cc
diff --git a/chrome/browser/ui/browser_command_controller.cc b/chrome/browser/ui/browser_command_controller.cc
index f2d7be66c2f743a0000fe8fcb34a4d9e7dabd32e..adb33d3d55e6de921e628360c6c494c616122204 100644
--- a/chrome/browser/ui/browser_command_controller.cc
+++ b/chrome/browser/ui/browser_command_controller.cc
@@ -41,6 +41,7 @@
 
 #if defined(OS_WIN)
 #include "base/win/metro.h"
+#include "chrome/browser/ui/metro_pin_tab_helper.h"
 #endif
 
 using content::WebContents;
@@ -351,7 +352,7 @@ void BrowserCommandController::ExecuteCommandWithDisposition(
     case IDC_BOOKMARK_PAGE:
       BookmarkCurrentPage(browser_);
       break;
-    case IDC_PIN_TO_START_SCREEN:
+    case IDC_METRO_PIN_TO_START_SCREEN:
       TogglePagePinnedToStartScreen(browser_);
       break;
     case IDC_BOOKMARK_ALL_TABS:
@@ -870,6 +871,10 @@ void BrowserCommandController::UpdateCommandsForTabState() {
   // Page-related commands
   window()->SetStarredState(
       current_tab_contents->bookmark_tab_helper()->is_starred());
+#if defined(OS_WIN)
+  window()->SetMetroPinnedState(
+      current_tab_contents->metro_pin_tab_helper()->is_pinned());
+#endif
   window()->SetZoomIconState(
       current_tab_contents->zoom_controller()->zoom_icon_state());
   window()->SetZoomIconTooltipPercent(
@@ -930,7 +935,7 @@ void BrowserCommandController::UpdateCommandsForBookmarkEditing() {
                                         CanBookmarkCurrentPage(browser_));
   command_updater_.UpdateCommandEnabled(IDC_BOOKMARK_ALL_TABS,
                                         CanBookmarkAllTabs(browser_));
-  command_updater_.UpdateCommandEnabled(IDC_PIN_TO_START_SCREEN,
+  command_updater_.UpdateCommandEnabled(IDC_METRO_PIN_TO_START_SCREEN,
                                         true);
 }