Devtools: Remove continuous repainting feature

Source/web/painting/ContinuousPainter.h

Index: Source/web/painting/ContinuousPainter.h
diff --git a/Source/web/painting/ContinuousPainter.h b/Source/web/painting/ContinuousPainter.h
deleted file mode 100644
index 8f8631b9e8076b59dc926a36d9fce85d960bf6be..0000000000000000000000000000000000000000
--- a/Source/web/painting/ContinuousPainter.h
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * Copyright (C) 2013 Google Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following disclaimer
- * in the documentation and/or other materials provided with the
- * distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY GOOGLE INC. AND ITS CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GOOGLE INC.
- * OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef ContinuousPainter_h
-#define ContinuousPainter_h
-
-namespace blink {
-class GraphicsLayer;
-
-// This class is responsible for calling setNeedsDisplay on all
-// GraphicsLayers in continuous painting mode.
-class ContinuousPainter {
-public:
-    // Calls setNeedsDisplay on the layer, then recursively calls
-    // on mask layers, replica layers and all child layers.
-    // Overlays are excluded, because they impact the page paint time metric.
-    static void setNeedsDisplayRecursive(GraphicsLayer*, GraphicsLayer* overlay);
-};
-
-} // namespace blink
-
-#endif