Coverity: Initialize member variables.

content/renderer/media/video_capture_impl.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/renderer/media/video_capture_impl.h"
 
 #include "base/bind.h"
 #include "base/stl_util.h"
 #include "content/common/child_process.h"
 #include "content/common/media/video_capture_messages.h"
@@ skipping 38 matching lines @@
     VideoCaptureMessageFilter* filter)
     : VideoCapture(),
       message_filter_(filter),
       ml_proxy_(ml_proxy),
       device_id_(0),
       video_type_(media::VideoFrame::I420),
       device_info_available_(false),
       state_(video_capture::kStopped) {
   DCHECK(filter);
   memset(&current_params_, 0, sizeof(current_params_));
+  memset(&device_info_, 0, sizeof(device_info_));
   current_params_.session_id = id;
 }
 
 VideoCaptureImpl::~VideoCaptureImpl() {
   STLDeleteContainerPairSecondPointers(cached_dibs_.begin(),
                                        cached_dibs_.end());
 }
 
 void VideoCaptureImpl::Init() {
   base::MessageLoopProxy* io_message_loop_proxy =
@@ skipping 366 matching lines @@
 }
 
 bool VideoCaptureImpl::ClientHasDIB() {
   CachedDIB::iterator it;
   for (it = cached_dibs_.begin(); it != cached_dibs_.end(); it++) {
     if (it->second->references > 0)
       return true;
   }
   return false;
 }