Move synchronous compositor into content/browser

content/renderer/android/synchronous_compositor_factory.cc

+// 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 "content/renderer/android/synchronous_compositor_factory.h"
+
+#include "base/command_line.h"
+#include "base/logging.h"
+#include "content/public/common/content_switches.h"
+
+namespace content {
+
+namespace {
+SynchronousCompositorFactory* g_instance = NULL;
+}  // namespace
+
+// static
+void SynchronousCompositorFactory::SetInstance(
+    SynchronousCompositorFactory* instance) {
+  DCHECK(g_instance == NULL);
+
+  // This feature only makes sense in single process mode.
+  CHECK(CommandLine::ForCurrentProcess()->HasSwitch(switches::kSingleProcess));
+
+  g_instance = instance;
+}
+
+// static
+SynchronousCompositorFactory* SynchronousCompositorFactory::GetInstance() {
+  return g_instance;
+}
+
+}  // namespace content