Fixes for PNaCl build of remoting client plugin in chromium.

webrtc/modules/desktop_capture/desktop_region.cc

 /*
  *  Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 493 matching lines @@
     : region_(region),
       row_(region.rows_.begin()),
       previous_row_(region.rows_.end()) {
   if (!IsAtEnd()) {
     assert(row_->second->spans.size() > 0);
     row_span_ = row_->second->spans.begin();
     UpdateCurrentRect();
   }
 }
 
+DesktopRegion::Iterator::~Iterator() {}
+
 bool DesktopRegion::Iterator::IsAtEnd() const {
   return row_ == region_.rows_.end();
 }
 
 void DesktopRegion::Iterator::Advance() {
   assert(!IsAtEnd());
 
   while (true) {
     ++row_span_;
     if (row_span_ == row_->second->spans.end()) {
@@ skipping 34 matching lines @@
     previous = bottom_row;
     ++bottom_row;
   } while (bottom_row != region_.rows_.end() &&
            previous->second->bottom == bottom_row->second->top &&
            IsSpanInRow(*bottom_row->second, *row_span_));
   rect_ = DesktopRect::MakeLTRB(row_span_->left, row_->second->top,
                                 row_span_->right, bottom);
 }
 
 }  // namespace webrtc