Remove OwnPtr from Blink.

third_party/WebKit/Source/wtf/Vector.h

Index: third_party/WebKit/Source/wtf/Vector.h
diff --git a/third_party/WebKit/Source/wtf/Vector.h b/third_party/WebKit/Source/wtf/Vector.h
index 9722d7eaf906fa9b3ba5615311f2c6ea71f8c43c..5b50284b29f3c98f244e66884144907583cd4659 100644
--- a/third_party/WebKit/Source/wtf/Vector.h
+++ b/third_party/WebKit/Source/wtf/Vector.h
@@ -271,6 +271,26 @@ struct VectorComparer<true, T> {
 };
 
 template <typename T>
+struct VectorElementComparer {
+    STATIC_ONLY(VectorElementComparer);
+    template <typename U>
+    static bool compareElement(const T& left, const U& right)
+    {
+        return left == right;
+    }
+};
+
+template <typename T>
+struct VectorElementComparer<std::unique_ptr<T>> {
+    STATIC_ONLY(VectorElementComparer);
+    template <typename U>
+    static bool compareElement(const std::unique_ptr<T>& left, const U& right)
+    {
+        return left.get() == right;
+    }
+};
+
+template <typename T>
 struct VectorTypeOperations {
     STATIC_ONLY(VectorTypeOperations);
     static void destruct(T* begin, T* end)
@@ -312,6 +332,12 @@ struct VectorTypeOperations {
     {
         return VectorComparer<VectorTraits<T>::canCompareWithMemcmp, T>::compare(a, b, size);
     }
+
+    template <typename U>
+    static bool compareElement(const T& left, U&& right)
+    {
+        return VectorElementComparer<T>::compareElement(left, std::forward<U>(right));
+    }
 };
 
 template <typename T, bool hasInlineCapacity, typename Allocator>
@@ -1095,7 +1121,7 @@ size_t Vector<T, inlineCapacity, Allocator>::find(const U& value) const
     const T* b = begin();
     const T* e = end();
     for (const T* iter = b; iter < e; ++iter) {
-        if (*iter == value)
+        if (TypeOperations::compareElement(*iter, value))
             return iter - b;
     }
     return kNotFound;
@@ -1109,7 +1135,7 @@ size_t Vector<T, inlineCapacity, Allocator>::reverseFind(const U& value) const
     const T* iter = end();
     while (iter > b) {
         --iter;
-        if (*iter == value)
+        if (TypeOperations::compareElement(*iter, value))
             return iter - b;
     }
     return kNotFound;