base: Remove the string logging from CHECK().

ios/chrome/browser/bookmarks/bookmarks_utils.cc

 // Copyright 2015 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 "ios/chrome/browser/bookmarks/bookmarks_utils.h"
 
 #include "base/logging.h"
 #include "base/metrics/histogram_macros.h"
 #include "components/bookmarks/browser/bookmark_model.h"
 #include "components/prefs/pref_service.h"
@@ skipping 16 matching lines @@
 
   if (!bookmark_model->loaded())
     return false;
 
   bookmark_model->RemoveAllUserBookmarks();
 
   for (int i = 0; i < bookmark_model->root_node()->child_count(); ++i) {
     if (!bookmark_model->client()->CanBeEditedByUser(
             bookmark_model->root_node()->GetChild(i)))
       continue;
-    CHECK(bookmark_model->root_node()->GetChild(i)->empty())
-        << "Failed to remove all user bookmarks.";
+    // Failed to remove all user bookmarks.
+    CHECK(bookmark_model->root_node()->GetChild(i)->empty());
   }
 
   // The default save folder is reset to the generic one.
   browser_state->GetPrefs()->SetInt64(prefs::kIosBookmarkFolderDefault, -1);
 
   return true;
 }
 
 std::vector<const BookmarkNode*> PrimaryPermanentNodes(BookmarkModel* model) {
   DCHECK(model->loaded());
@@ skipping 39 matching lines @@
 
   const std::vector<const BookmarkNode*> root_folders(RootLevelFolders(model));
   const BookmarkNode* top = node;
   while (top &&
          std::find(root_folders.begin(), root_folders.end(), top) ==
              root_folders.end()) {
     top = top->parent();
   }
   return top;
 }