Fix paint invalidation rect tracking within composited scrolling layers.

LayoutTests/TestExpectations

Index: LayoutTests/TestExpectations
diff --git a/LayoutTests/TestExpectations b/LayoutTests/TestExpectations
index dfae7a0a6cd9753fb5e670996752d5df951f6690..98a6c142c9311fad9ee3b65d45c5f0fdda7d0a0d 100644
--- a/LayoutTests/TestExpectations
+++ b/LayoutTests/TestExpectations
@@ -192,6 +192,13 @@ crbug.com/418091 [ SnowLeopard Debug ] inspector/elements/bidi-dom-tree.html [ P
 crbug.com/449242 [ SnowLeopard Debug ] fast/css/word-spacing-characters-complex-text.html [ Pass Crash ]
 crbug.com/419696 [ Mac Debug ] fast/text/font-linux-normalize.html [ Crash Pass ]
 
+crbug.com/516016 paint/invalidation/invalidate-after-composited-scroll.html [ NeedsRebaseline ]
+crbug.com/516016 paint/invalidation/invalidate-after-composited-scroll-of-window.html [ NeedsRebaseline ]
+crbug.com/516016 compositing/overflow/updating-scrolling-content.html [ NeedsRebaseline ]
+crbug.com/516016 compositing/repaint/should-not-clip-composited-overflow-scrolling-layer.html [ NeedsRebaseline ]
+crbug.com/516016 fast/repaint/overflow-move-after-scroll.html [ NeedsRebaseline ]
+crbug.com/516016 virtual/prefer_compositing_to_lcd_text/compositing/overflow/updating-scrolling-content.html [ NeedsRebaseline ]
+
 crbug.com/498539 http/tests/inspector/elements/styles/selector-line.html [ Pass Timeout ]
 crbug.com/498539 http/tests/inspector/network/network-datareceived.html [ Pass Timeout ]
 crbug.com/498539 [ Win ] inspector/tracing/decode-resize.html [ Failure Timeout ]
@@ -981,11 +988,13 @@ crbug.com/509025 [ Yosemite ] compositing/overflow/text-match-highlight.html [ F
 crbug.com/509025 [ Yosemite ] compositing/overflow/textarea-scroll-touch.html [ Failure ]
 crbug.com/509025 [ Yosemite ] compositing/overflow/updating-scrolling-container-and-content.html [ Failure ]
 crbug.com/509025 [ Yosemite ] compositing/overflow/updating-scrolling-container.html [ Failure ]
-crbug.com/509025 [ Yosemite ] compositing/overflow/updating-scrolling-content.html [ Failure ]
+# TODO(chrishtr): uncomment/inspect rebaseline of this after fixing crbug.com/516016
+#crbug.com/509025 [ Yosemite ] compositing/overflow/updating-scrolling-content.html [ Failure ]
 crbug.com/509025 [ Yosemite ] compositing/repaint/fixed-pos-inside-composited-intermediate-layer.html [ Failure ]
 crbug.com/509025 [ Yosemite ] compositing/repaint/invalidations-on-composited-layers.html [ Failure ]
 crbug.com/509025 [ Yosemite ] compositing/repaint/resize-repaint.html [ Failure ]
-crbug.com/509025 [ Yosemite ] compositing/repaint/should-not-clip-composited-overflow-scrolling-layer.html [ Failure ]
+# TODO(chrishtr): uncomment/inspect rebaseline of this after fixing crbug.com/516016
+# crbug.com/509025 [ Yosemite ] compositing/repaint/should-not-clip-composited-overflow-scrolling-layer.html [ Failure ]
 crbug.com/509025 [ Yosemite ] compositing/repaint/should-not-clip-composited-viewport-scrolling-layer.html [ Failure ]
 crbug.com/509025 [ Yosemite ] compositing/repaint/should-not-repaint-composited-descendants-on-overflow-change.html [ Failure ]
 crbug.com/509025 [ Yosemite ] compositing/repaint/should-not-repaint-composited-descendants.html [ Failure ]