Make VisibleSelection::adjustSelectionToAvoidCrossingEditingBoundaries() not to call validate()

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

Index: third_party/WebKit/Source/core/editing/VisibleSelection.cpp
diff --git a/third_party/WebKit/Source/core/editing/VisibleSelection.cpp b/third_party/WebKit/Source/core/editing/VisibleSelection.cpp
index 32c09d2b5dd99e83ac0eebf4ed0d8239ee842b72..3463cfc1101aa40f0ad40cb9695ad8957f44c7ec 100644
--- a/third_party/WebKit/Source/core/editing/VisibleSelection.cpp
+++ b/third_party/WebKit/Source/core/editing/VisibleSelection.cpp
@@ -650,9 +650,7 @@ void VisibleSelectionTemplate<
         // The selection crosses an Editing boundary.  This is a
         // programmer error in the editing code.  Happy debugging!
         NOTREACHED();
-        m_base = PositionTemplate<Strategy>();
-        m_extent = PositionTemplate<Strategy>();
-        validate();
+        *this = VisibleSelectionTemplate<Strategy>();
         return;
       }
       m_end = previous.deepEquivalent();
@@ -688,9 +686,7 @@ void VisibleSelectionTemplate<
         // The selection crosses an Editing boundary.  This is a
         // programmer error in the editing code.  Happy debugging!
         NOTREACHED();
-        m_base = PositionTemplate<Strategy>();
-        m_extent = PositionTemplate<Strategy>();
-        validate();
+        *this = VisibleSelectionTemplate<Strategy>();
         return;
       }
       m_start = next.deepEquivalent();