Remove logging.h from cc files that don't use it.

chrome/browser/gtk/download_shelf_gtk.cc

 // Copyright (c) 2009 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/gtk/download_shelf_gtk.h"
 
 #include "base/gfx/gtk_util.h"
-#include "base/logging.h"
 #include "chrome/browser/download/download_item_model.h"
 #include "chrome/browser/gtk/custom_button.h"
 #include "chrome/browser/gtk/download_item_gtk.h"
 #include "chrome/browser/tab_contents/tab_contents.h"
 #include "chrome/common/l10n_util.h"
 #include "chrome/common/resource_bundle.h"
 #include "grit/generated_resources.h"
 #include "grit/theme_resources.h"
 
 namespace {
@@ skipping 187 matching lines @@
 // static
 void DownloadShelfGtk::OnButtonClick(GtkWidget* button,
                                      DownloadShelfGtk* shelf) {
   if (button == shelf->close_button_->widget()) {
     shelf->Hide();
   } else {
     // The link button was clicked.
     shelf->ShowAllDownloads();
   }
 }