Remove explicit keyword from multi-argument constructors

chrome/browser/ui/views/frame/browser_view.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/views/frame/browser_view.h"
 
 #if defined(TOOLKIT_USES_GTK)
 #include <gtk/gtk.h>
 #endif
 
@@ skipping 163 matching lines @@
   return browser->window()->GetNativeHandle();
 }
 #endif  // defined(OS_CHROMEOS)
 
 ///////////////////////////////////////////////////////////////////////////////
 // BookmarkExtensionBackground, private:
 // This object serves as the views::Background object which is used to layout
 // and paint the bookmark bar.
 class BookmarkExtensionBackground : public views::Background {
  public:
-  explicit BookmarkExtensionBackground(BrowserView* browser_view,
-                                       DetachableToolbarView* host_view,
-                                       Browser* browser);
+  BookmarkExtensionBackground(BrowserView* browser_view,
+                              DetachableToolbarView* host_view,
+                              Browser* browser);
 
   // View methods overridden from views:Background.
   virtual void Paint(gfx::Canvas* canvas, views::View* view) const;
 
  private:
   BrowserView* browser_view_;
 
   // The view hosting this background.
   DetachableToolbarView* host_view_;
 
@@ skipping 2450 matching lines @@
   view->GetWidget()->non_client_view()->SetAccessibleName(
       l10n_util::GetStringUTF16(IDS_PRODUCT_NAME));
   return view;
 }
 #endif
 
 // static
 FindBar* BrowserWindow::CreateFindBar(Browser* browser) {
   return browser::CreateFindBar(static_cast<BrowserView*>(browser->window()));
 }