[RLS] Use correct ScrollableArea in InspectorLayerTreeAgent

Scrolling Layer will be present in PLSA when RLS is enabled TEST=http/tests/devtools/layers no longer crashes Bug: 766497 Change-Id: Ie893969b482266f4da01e6171c1daf2a9b3386a2 Reviewed-on: https://chromium-review.googlesource.com/697191 Commit-Queue: srirama chandra sekhar <srirama.m@samsung.com> Reviewed-by: Steve Kobes <skobes@chromium.org> Cr-Commit-Position: refs/heads/master@{#506356}
cbchan · Oct 4, 2017 · cbf9679 · cbf9679
1 parent 39d80d3
commit cbf9679
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diff --git a/AUTHORS b/AUTHORS
@@ -724,6 +724,7 @@ Sudarsana Babu Nagineni <sudarsana.nagineni@intel.com>
 Sudarshan Parthasarathy <sudarshan.p@samsung.com>
 Sujae Jo <sujae33.jo@gmail.com>
 Sujith S S <sujiths.s@samsung.com>
+Suneel Kota <suneel.kota@samsung.com>
 Sungguk Lim <limasdf@gmail.com>
 Sunghoon Kim <shoon.kim@lge.com>
 Sungmann Cho <sungmann.cho@gmail.com>

diff --git a/third_party/WebKit/Source/core/inspector/InspectorLayerTreeAgent.cpp b/third_party/WebKit/Source/core/inspector/InspectorLayerTreeAgent.cpp
@@ -301,6 +301,7 @@ InspectorLayerTreeAgent::BuildLayerTree() {
   BuildLayerIdToNodeIdMap(compositor->RootLayer(), layer_id_to_node_id_map);
   int scrolling_layer_id = inspected_frames_->Root()
                                ->View()
+                               ->LayoutViewportScrollableArea()
                                ->LayerForScrolling()
                                ->PlatformLayer()
                                ->Id();