Add GL surface creation for Android.

content/common/gpu/gpu_surface_lookup.cc

+// Copyright (c) 2012 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/common/gpu/gpu_surface_lookup.h"
+
+#include "base/logging.h"
+
+namespace {
+GpuSurfaceLookup* g_instance = NULL;
+} // anonymous namespace
+
+// static
+GpuSurfaceLookup* GpuSurfaceLookup::GetInstance() {
+  DCHECK(g_instance);
+  return g_instance;
+}
+
+// static
+void GpuSurfaceLookup::InitInstance(GpuSurfaceLookup* lookup) {
+  DCHECK(!g_instance || !lookup);
+  g_instance = lookup;
+}