Limit WTF::getPtr() to native pointer types.

third_party/WebKit/Source/platform/heap/Handle.h

Index: third_party/WebKit/Source/platform/heap/Handle.h
diff --git a/third_party/WebKit/Source/platform/heap/Handle.h b/third_party/WebKit/Source/platform/heap/Handle.h
index 5c3a6a0a53da138c4d23b7c5305ee15f338370f3..9f0b0abe70acc4f4963865aaa4f778f01ca750b6 100644
--- a/third_party/WebKit/Source/platform/heap/Handle.h
+++ b/third_party/WebKit/Source/platform/heap/Handle.h
@@ -40,7 +40,6 @@
 #include "platform/heap/Visitor.h"
 #include "wtf/Allocator.h"
 #include "wtf/Atomics.h"
-#include "wtf/Functional.h"
 #include "wtf/HashFunctions.h"
 #include "wtf/TypeTraits.h"
 
@@ -1160,16 +1159,6 @@ struct IsWeak<blink::WeakMember<T>> {
     static const bool value = true;
 };
 
-template<typename T> inline T* getPtr(const blink::Member<T>& p)
-{
-    return p.get();
-}
-
-template<typename T> inline T* getPtr(const blink::Persistent<T>& p)
-{
-    return p.get();
-}
-
 // For wtf/Functional.h
 template<typename T, bool isGarbageCollected> struct PointerParamStorageTraits;