Removing the function call as the called function definition is empty.

content/renderer/accessibility/renderer_accessibility_complete.cc

Index: content/renderer/accessibility/renderer_accessibility_complete.cc
diff --git a/content/renderer/accessibility/renderer_accessibility_complete.cc b/content/renderer/accessibility/renderer_accessibility_complete.cc
index 11e35ed20de923647bff74041735106480a799a4..4a9de8f017da41809f384d46e687d5b1ba59dbc4 100644
--- a/content/renderer/accessibility/renderer_accessibility_complete.cc
+++ b/content/renderer/accessibility/renderer_accessibility_complete.cc
@@ -195,10 +195,6 @@ void RendererAccessibilityComplete::SendPendingAccessibilityEvents() {
       serializer_.DeleteClientSubtree(obj);
     }
 
-    // Allow Blink to cache intermediate results since we're doing a bunch
-    // of read-only queries at once.
-    obj.startCachingComputedObjectAttributesUntilTreeMutates();
-
     AccessibilityHostMsg_EventParams event_msg;
     event_msg.event_type = event.event_type;
     event_msg.id = event.id;