[NTP] Fixed usage of NewTabPage.ActionAndroid histogram

ios/chrome/browser/ui/bookmarks/bookmark_interaction_controller.mm

 // Copyright 2013 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.
 
 #import "ios/chrome/browser/ui/bookmarks/bookmark_interaction_controller.h"
 
 #include <stdint.h>
 
 #import "base/ios/weak_nsobject.h"
 #include "base/logging.h"
@@ skipping 277 matching lines @@
 #pragma mark - BookmarkHomeViewControllerDelegate
 
 - (void)bookmarkHomeViewControllerWantsDismissal:
             (BookmarkHomeViewController*)controller
                                  navigationToUrl:(const GURL&)url {
   [self dismissBookmarkBrowserAnimated:YES];
 
   if (url != GURL()) {
     new_tab_page_uma::RecordAction(_browserState,
                                    new_tab_page_uma::ACTION_OPENED_BOOKMARK);
-    base::RecordAction(base::UserMetricsAction("MobileNTPBookmark"));
+    base::RecordAction(
+        base::UserMetricsAction("MobileBookmarkManagerEntryOpened"));
 
     if (url.SchemeIs(url::kJavaScriptScheme)) {  // bookmarklet
       NSString* jsToEval = [base::SysUTF8ToNSString(url.GetContent())
           stringByRemovingPercentEncoding];
       [_loader loadJavaScriptFromLocationBar:jsToEval];
     } else {
       [_loader loadURL:url
                    referrer:web::Referrer()
                  transition:ui::PAGE_TRANSITION_AUTO_BOOKMARK
           rendererInitiated:NO];
     }
   }
 }
 
 @end