Move NativeWebKeyboardEvent to the content namespace.

content/browser/renderer_host/native_web_keyboard_event_gtk.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 "content/public/browser/native_web_keyboard_event.h"
 
 #include <gdk/gdk.h>
 
 #include "third_party/WebKit/Source/WebKit/chromium/public/gtk/WebInputEventFactory.h"
 
 using WebKit::WebInputEventFactory;
 
 namespace {
 
 void CopyEventTo(gfx::NativeEvent in, gfx::NativeEvent* out) {
   *out = in ? gdk_event_copy(in) : NULL;
 }
 
 void FreeEvent(gfx::NativeEvent event) {
   if (event)
     gdk_event_free(event);
 }
 
 }  // namespace
 
+namespace content {
 
 NativeWebKeyboardEvent::NativeWebKeyboardEvent()
     : os_event(NULL),
       skip_in_browser(false),
       match_edit_command(false) {
 }
 
 NativeWebKeyboardEvent::NativeWebKeyboardEvent(gfx::NativeEvent native_event)
     : WebKeyboardEvent(WebInputEventFactory::keyboardEvent(&native_event->key)),
       skip_in_browser(false),
@@ skipping 29 matching lines @@
 
   skip_in_browser = other.skip_in_browser;
   match_edit_command = other.match_edit_command;
 
   return *this;
 }
 
 NativeWebKeyboardEvent::~NativeWebKeyboardEvent() {
   FreeEvent(os_event);
 }
+
+}  // namespace content