Remove explicit keyword from multi-argument constructors

chrome/browser/ui/search_engines/template_url_table_model.cc

 // Copyright (c) 2011 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/search_engines/template_url_table_model.h"
 
 #include "base/callback.h"
 #include "base/i18n/rtl.h"
 #include "base/stl_util.h"
 #include "base/utf_string_conversions.h"
@@ skipping 16 matching lines @@
 // ModelEntry ----------------------------------------------------
 
 // ModelEntry wraps a TemplateURL as returned from the TemplateURL.
 // ModelEntry also tracks state information about the URL.
 
 // Icon used while loading, or if a specific favicon can't be found.
 static SkBitmap* default_icon = NULL;
 
 class ModelEntry {
  public:
-  explicit ModelEntry(TemplateURLTableModel* model,
-                      const TemplateURL& template_url)
+  ModelEntry(TemplateURLTableModel* model, const TemplateURL& template_url)
       : template_url_(template_url),
         load_state_(NOT_LOADED),
         model_(model) {
     if (!default_icon) {
       default_icon = ResourceBundle::GetSharedInstance().
           GetBitmapNamed(IDR_DEFAULT_FAVICON);
     }
   }
 
   const TemplateURL& template_url() {
@@ skipping 316 matching lines @@
 void TemplateURLTableModel::FaviconAvailable(ModelEntry* entry) {
   std::vector<ModelEntry*>::iterator i =
       find(entries_.begin(), entries_.end(), entry);
   DCHECK(i != entries_.end());
   NotifyChanged(static_cast<int>(i - entries_.begin()));
 }
 
 void TemplateURLTableModel::OnTemplateURLServiceChanged() {
   Reload();
 }