Sky should use an SkPicture when drawing

sky/viewer/runtime_flags.cc

Index: sky/viewer/runtime_flags.cc
diff --git a/sky/viewer/runtime_flags.cc b/sky/viewer/runtime_flags.cc
new file mode 100644
index 0000000000000000000000000000000000000000..e1ec15a80ce21bf9ab1717edae8a5dc4fba33168
--- /dev/null
+++ b/sky/viewer/runtime_flags.cc
@@ -0,0 +1,32 @@
+// Copyright 2015 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 "sky/viewer/runtime_flags.h"
+
+#include "base/logging.h"
+#include "mojo/public/cpp/application/application_impl.h"
+
+namespace sky {
+namespace {
+
+bool initialized = false;
+RuntimeFlags flags;
+
+// Load the viewer in testing mode so we can dump pixels.
+const char kTesting[] = "--testing";
+
+}  // namespace
+
+void RuntimeFlags::Initialize(mojo::ApplicationImpl* app) {
+  DCHECK(!initialized);
+  flags.testing = app->HasArg(kTesting);
+  initialized = true;
+}
+
+const RuntimeFlags& RuntimeFlags::Get() {
+  DCHECK(initialized);
+  return flags;
+}
+
+}  // namespace sky