Abstract PPAPI's ImageData behind webrtc::DesktopFrame interface

remoting/client/plugin/pepper_desktop_frame.cc

Index: remoting/client/plugin/pepper_desktop_frame.cc
diff --git a/remoting/client/plugin/pepper_desktop_frame.cc b/remoting/client/plugin/pepper_desktop_frame.cc
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+++ b/remoting/client/plugin/pepper_desktop_frame.cc
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+// Copyright 2013 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 "remoting/client/plugin/pepper_desktop_frame.h"
+
+#include "ppapi/cpp/image_data.h"
+
+using pp::ImageData;
+using webrtc::DesktopSize;
+
+namespace remoting {
+
+PepperDesktopFrame::PepperDesktopFrame(ImageData* buffer)
+  : DesktopFrame(DesktopSize(buffer->size().width(), buffer->size().height()),
+                 buffer->stride(),
+                 reinterpret_cast<uint8_t*>(buffer->data()),
+                 NULL),
+    buffer_(buffer) {}
+
+ImageData& PepperDesktopFrame::data_object() {
+  return *buffer_;
+}
+
+}  // namespace remoting