Cleanup: Remove chrome namespace for storage monitor and media galleries.

chrome/browser/ui/gtk/extensions/media_galleries_dialog_gtk.cc

 // Copyright (c) 2012 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/gtk/extensions/media_galleries_dialog_gtk.h"
 
 #include "base/auto_reset.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/media_galleries/media_galleries_preferences.h"
 #include "chrome/browser/ui/gtk/gtk_util.h"
 #include "components/web_modal/web_contents_modal_dialog_manager.h"
 #include "grit/generated_resources.h"
 #include "ui/base/gtk/gtk_hig_constants.h"
 #include "ui/base/l10n/l10n_util.h"
 
 using web_modal::WebContentsModalDialogManager;
 
-namespace chrome {
-
 namespace {
 
 // Color used for additional attachment detail text for galleries.
 const GdkColor kDeemphasizedTextColor = GDK_COLOR_RGB(0x96, 0x96, 0x96);
 
 // Width and height of the scrollable area in which galleries are shown.
 const int kGalleryControlScrollableWidth = 280;
 const int kGalleryControlScrollableHeight = 192;
 
 }  // namespace
@@ skipping 209 matching lines @@
   controller_->DialogFinished(accepted_);
 }
 
 // MediaGalleriesDialogController ----------------------------------------------
 
 // static
 MediaGalleriesDialog* MediaGalleriesDialog::Create(
     MediaGalleriesDialogController* controller) {
   return new MediaGalleriesDialogGtk(controller);
 }
-
-}  // namespace chrome