Disable compositing asserts when gesture scrolling on main thread

third_party/WebKit/Source/core/dom/Element.cpp

Index: third_party/WebKit/Source/core/dom/Element.cpp
diff --git a/third_party/WebKit/Source/core/dom/Element.cpp b/third_party/WebKit/Source/core/dom/Element.cpp
index c629e44e6990fabdeb60bb1f746c2c3e3b8dcffc..64078d5d5cb7ffb077873b5de04c49eb60fe3a91 100644
--- a/third_party/WebKit/Source/core/dom/Element.cpp
+++ b/third_party/WebKit/Source/core/dom/Element.cpp
@@ -598,6 +598,10 @@ void Element::nativeApplyScroll(ScrollState& scrollState)
 
 void Element::callApplyScroll(ScrollState& scrollState)
 {
+    // Hits ASSERTs when trying to determine whether we need to scroll on main
+    // or CC. http://crbug.com/625676.
+    DisableCompositingQueryAsserts disabler;
+
     ScrollStateCallback* callback = scrollCustomizationCallbacks().getApplyScroll(this);
 
     // TODO(bokan): Need to add tests before we allow calling custom callbacks