Put the Pepper stuff in the content namespace.

content/renderer/pepper/pepper_platform_video_capture_impl.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 "content/renderer/pepper/pepper_platform_video_capture_impl.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/message_loop_proxy.h"
 #include "content/renderer/media/video_capture_impl_manager.h"
 #include "content/renderer/pepper/pepper_plugin_delegate_impl.h"
 #include "content/renderer/render_thread_impl.h"
 #include "media/video/capture/video_capture_proxy.h"
 
+namespace content {
+
 PepperPlatformVideoCaptureImpl::PepperPlatformVideoCaptureImpl(
     const base::WeakPtr<PepperPluginDelegateImpl>& plugin_delegate,
     const std::string& device_id,
     webkit::ppapi::PluginDelegate::PlatformVideoCaptureEventHandler* handler)
     : plugin_delegate_(plugin_delegate),
       device_id_(device_id),
       session_id_(0),
       ALLOW_THIS_IN_INITIALIZER_LIST(
           handler_proxy_(new media::VideoCaptureHandlerProxy(
               this, base::MessageLoopProxy::current()))),
@@ skipping 141 matching lines @@
   if (succeeded) {
     label_ = label;
     session_id_ = plugin_delegate_->GetSessionID(PP_DEVICETYPE_DEV_VIDEOCAPTURE,
                                                  label);
     Initialize();
   }
 
   if (handler_)
     handler_->OnInitialized(this, succeeded);
 }
+
+}  // namespace content