Remove extraneous namespaces

mojo/examples/window_manager/debug_panel.cc

 // Copyright 2014 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 "mojo/examples/window_manager/debug_panel.h"
 
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "mojo/services/public/cpp/view_manager/node.h"
 #include "mojo/views/native_widget_view_manager.h"
@@ skipping 56 matching lines @@
   widget->Show();
 }
 
 DebugPanel::~DebugPanel() {
 }
 
 gfx::Size DebugPanel::GetPreferredSize(const views::View* view) const {
   return gfx::Size();
 }
 
-navigation::Target DebugPanel::navigation_target() const {
+Target DebugPanel::navigation_target() const {
   if (navigation_target_new_->checked())
-    return navigation::TARGET_NEW_NODE;
+    return TARGET_NEW_NODE;
   if (navigation_target_source_->checked())
-    return navigation::TARGET_SOURCE_NODE;
-  return navigation::TARGET_DEFAULT;
+    return TARGET_SOURCE_NODE;
+  return TARGET_DEFAULT;
 }
 
 void DebugPanel::Layout(views::View* view) {
   int y = kControlBorderInset;
   int w = view->width() - kControlBorderInset * 2;
 
   navigation_target_label_->SetBounds(
       kControlBorderInset, y, w,
       navigation_target_label_->GetPreferredSize().height());
   y += navigation_target_label_->height();
@@ skipping 28 matching lines @@
                                 kColors[next_color_ % arraysize(kColors)]));
     next_color_++;
   } else if (sender == close_last_) {
     delegate_->CloseTopWindow();
   } else if (sender == cross_app_) {
     Navigate("http://www.aaronboodman.com/z_dropbox/test.html");
   }
 }
 
 void DebugPanel::Navigate(const std::string& url) {
-  navigation::NavigationDetailsPtr details(
-      navigation::NavigationDetails::New());
+  NavigationDetailsPtr details(NavigationDetails::New());
   details->url = url;
-  delegate_->RequestNavigate(
-      node_->id(), navigation::TARGET_NEW_NODE, details.Pass());
+  delegate_->RequestNavigate(node_->id(), TARGET_NEW_NODE, details.Pass());
 }
 
 }  // namespace examples
 }  // namespace mojo