Add Bookmark All Tabs UMA metric

chrome/browser/ui/browser_commands.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/browser_commands.h"
 
 #include "base/command_line.h"
 #include "base/metrics/histogram.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 760 matching lines @@
 #endif
 
   BookmarkCurrentPageInternal(browser);
 }
 
 bool CanBookmarkCurrentPage(const Browser* browser) {
   return CanBookmarkCurrentPageInternal(browser, true);
 }
 
 void BookmarkAllTabs(Browser* browser) {
+  content::RecordAction(
+      UserMetricsAction("BookmarkAllTabs"));

[Mark P, 2014/11/25 04:56:21]

nit: fits on one line

[Mike Wittman, 2014/12/03 20:22:38]

Done.

   chrome::ShowBookmarkAllTabsDialog(browser);
 }
 
 bool CanBookmarkAllTabs(const Browser* browser) {
   return browser->tab_strip_model()->count() > 1 &&
              !chrome::ShouldRemoveBookmarkOpenPagesUI(browser->profile()) &&
              CanBookmarkCurrentPageInternal(browser, false);
 }
 
 void Translate(Browser* browser) {
@@ skipping 498 matching lines @@
                                           browser->host_desktop_type()));
   app_browser->tab_strip_model()->AppendWebContents(contents, true);
 
   contents->GetMutableRendererPrefs()->can_accept_load_drops = false;
   contents->GetRenderViewHost()->SyncRendererPrefs();
   app_browser->window()->Show();
 }
 #endif  // defined(ENABLE_EXTENSIONS)
 
 }  // namespace chrome