Add |GraphicsLayerDebugInfo::getAnnotatedInvalidationRects|

Source/platform/graphics/FirstPaintInvalidationTracking.h

Index: Source/platform/graphics/FirstPaintInvalidationTracking.h
diff --git a/Source/platform/graphics/FirstPaintInvalidationTracking.h b/Source/platform/graphics/FirstPaintInvalidationTracking.h
new file mode 100644
index 0000000000000000000000000000000000000000..55d6b1bbf1996329ec32300cf12b882f6775ad1a
--- /dev/null
+++ b/Source/platform/graphics/FirstPaintInvalidationTracking.h
@@ -0,0 +1,17 @@
+// Copyright 2014 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 FirstPaintInvalidationTracking_h
+#define FirstPaintInvalidationTracking_h
+
+#include "platform/PlatformExport.h"
+
+namespace blink {
+
+PLATFORM_EXPORT bool firstPaintInvalidationTrackingEnabled();
+PLATFORM_EXPORT void setFirstPaintInvalidationTrackingEnabledForShowPaintRects(bool);
+
+} // namespace blink
+
+#endif // FirstPaintInvalidationTracking_h