Highlight background pages in task manager if user clicks View Background Pages.

chrome/browser/ui/browser.cc

Index: chrome/browser/ui/browser.cc
diff --git a/chrome/browser/ui/browser.cc b/chrome/browser/ui/browser.cc
index a49609994a5e3785117d39d67b75117295a63032..acd1efa44a0e68b665ec6839619eec91cd6033bb 100644
--- a/chrome/browser/ui/browser.cc
+++ b/chrome/browser/ui/browser.cc
@@ -1768,9 +1768,12 @@ void Browser::ToggleDevToolsWindow(DevToolsToggleAction action) {
       GetSelectedTabContentsWrapper()->render_view_host(), action);
 }
 
-void Browser::OpenTaskManager() {
+void Browser::OpenTaskManager(bool highlight_background_resources) {
   UserMetrics::RecordAction(UserMetricsAction("TaskManager"), profile_);
-  window_->ShowTaskManager();
+  if (highlight_background_resources)
+    window_->ShowBackgroundPages();
+  else
+    window_->ShowTaskManager();
 }
 
 void Browser::OpenBugReportDialog() {
@@ -2262,8 +2265,8 @@ void Browser::ExecuteCommandWithDisposition(
     case IDC_DEV_TOOLS_INSPECT:     ToggleDevToolsWindow(
                                         DEVTOOLS_TOGGLE_ACTION_INSPECT);
                                     break;
-    case IDC_TASK_MANAGER:          // fall through to OpenTaskManager().
-    case IDC_VIEW_BACKGROUND_PAGES: OpenTaskManager();                break;
+    case IDC_TASK_MANAGER:          OpenTaskManager(false);           break;
+    case IDC_VIEW_BACKGROUND_PAGES: OpenTaskManager(true);            break;
     case IDC_FEEDBACK:              OpenBugReportDialog();            break;
 
     case IDC_SHOW_BOOKMARK_BAR:     ToggleBookmarkBar();              break;