Sky should use an SkPicture when drawing

sky/viewer/runtime_flags.h

Index: sky/viewer/runtime_flags.h
diff --git a/sky/viewer/runtime_flags.h b/sky/viewer/runtime_flags.h
new file mode 100644
index 0000000000000000000000000000000000000000..55a5f3d6333e9ba8796ff2d41094dee11e319473
--- /dev/null
+++ b/sky/viewer/runtime_flags.h
@@ -0,0 +1,27 @@
+// 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.
+
+#ifndef SKY_VIEWER_RUNTIME_FLAGS_H_
+#define SKY_VIEWER_RUNTIME_FLAGS_H_
+
+namespace mojo {
+class ApplicationImpl;
+}
+
+namespace sky {
+
+class RuntimeFlags {
+ public:
+  static void Initialize(mojo::ApplicationImpl* app);
+  static const RuntimeFlags& Get();
+
+  bool testing() const { return testing_; }
+
+ private:
+  bool testing_;
+};
+
+}  // namespace sky
+
+#endif  // SKY_VIEWER_RUNTIME_FLAGS_H_