[Bugfix][Editing] Null check in SelectionController::handleGestureLongPress.

third_party/WebKit/Source/core/editing/SelectionController.cpp

Index: third_party/WebKit/Source/core/editing/SelectionController.cpp
diff --git a/third_party/WebKit/Source/core/editing/SelectionController.cpp b/third_party/WebKit/Source/core/editing/SelectionController.cpp
index b065d30f29c88fe61642a5db5b5357a88606e9ba..05851a571b7ae4ad6ed097d7c39855a072def811 100644
--- a/third_party/WebKit/Source/core/editing/SelectionController.cpp
+++ b/third_party/WebKit/Source/core/editing/SelectionController.cpp
@@ -707,9 +707,11 @@ bool SelectionController::handleGestureLongPress(
     return false;
 
   Node* innerNode = hitTestResult.innerNode();
+  if (!innerNode)
+    return false;
   innerNode->document().updateStyleAndLayoutTree();
-  bool innerNodeIsSelectable = innerNode && (hasEditableStyle(*innerNode) ||
-                                             innerNode->canStartSelection());
+  bool innerNodeIsSelectable =
+      hasEditableStyle(*innerNode) || innerNode->canStartSelection();
   if (!innerNodeIsSelectable)
     return false;