Block insecure pepper media requests in the renderer

content/renderer/pepper/pepper_platform_camera_device.cc

 // Copyright 2015 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_camera_device.h"
 
 #include "base/bind.h"
 #include "base/callback_helpers.h"
 #include "base/logging.h"
 #include "content/renderer/media/video_capture_impl_manager.h"
 #include "content/renderer/pepper/gfx_conversion.h"
 #include "content/renderer/pepper/pepper_camera_device_host.h"
 #include "content/renderer/pepper/pepper_media_device_manager.h"
 #include "content/renderer/render_frame_impl.h"
 #include "content/renderer/render_thread_impl.h"
 #include "media/base/bind_to_current_loop.h"
-#include "url/gurl.h"
 
 namespace content {
 
 PepperPlatformCameraDevice::PepperPlatformCameraDevice(
     int render_frame_id,
     const std::string& device_id,
-    const GURL& document_url,
     PepperCameraDeviceHost* handler)
     : render_frame_id_(render_frame_id),
       device_id_(device_id),
       session_id_(0),
       handler_(handler),
       pending_open_device_(false),
       pending_open_device_id_(-1),
       weak_factory_(this) {
   // We need to open the device and obtain the label and session ID before
   // initializing.
   PepperMediaDeviceManager* const device_manager = GetMediaDeviceManager();
   if (device_manager) {
     pending_open_device_id_ = device_manager->OpenDevice(
-        PP_DEVICETYPE_DEV_VIDEOCAPTURE, device_id, document_url,
+        PP_DEVICETYPE_DEV_VIDEOCAPTURE, device_id, handler->pp_instance(),
         base::Bind(&PepperPlatformCameraDevice::OnDeviceOpened,
                    weak_factory_.GetWeakPtr()));
     pending_open_device_ = true;
   }
 }
 
 void PepperPlatformCameraDevice::GetSupportedVideoCaptureFormats() {
   DCHECK(thread_checker_.CalledOnValidThread());
   VideoCaptureImplManager* manager =
       RenderThreadImpl::current()->video_capture_impl_manager();
@@ skipping 72 matching lines @@
 
 PepperMediaDeviceManager* PepperPlatformCameraDevice::GetMediaDeviceManager() {
   RenderFrameImpl* const render_frame =
       RenderFrameImpl::FromRoutingID(render_frame_id_);
   return render_frame
              ? PepperMediaDeviceManager::GetForRenderFrame(render_frame).get()
              : NULL;
 }
 
 }  // namespace content