sync compositor: Add output_surface_id

content/public/browser/android/synchronous_compositor.cc

Index: content/public/browser/android/synchronous_compositor.cc
diff --git a/content/public/browser/android/synchronous_compositor.cc b/content/public/browser/android/synchronous_compositor.cc
new file mode 100644
index 0000000000000000000000000000000000000000..4e52b6130c4a37269f351cdced838b4b55b64d72
--- /dev/null
+++ b/content/public/browser/android/synchronous_compositor.cc
@@ -0,0 +1,27 @@
+// Copyright 2016 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/public/browser/android/synchronous_compositor.h"
+
+#include <utility>
+
+#include "cc/output/compositor_frame.h"
+
+namespace content {
+
+SynchronousCompositor::Frame::Frame() : output_surface_id(0u) {}
+
+SynchronousCompositor::Frame::~Frame() {}
+
+SynchronousCompositor::Frame::Frame(Frame&& rhs)
+    : output_surface_id(rhs.output_surface_id), frame(std::move(rhs.frame)) {}
+
+SynchronousCompositor::Frame& SynchronousCompositor::Frame::operator=(
+    Frame&& rhs) {
+  output_surface_id = rhs.output_surface_id;
+  frame = std::move(rhs.frame);
+  return *this;
+}
+
+}  // namespace content