Remove OwnPtr from Blink.

third_party/WebKit/Source/bindings/core/v8/ScriptPromisePropertyBase.cpp

Index: third_party/WebKit/Source/bindings/core/v8/ScriptPromisePropertyBase.cpp
diff --git a/third_party/WebKit/Source/bindings/core/v8/ScriptPromisePropertyBase.cpp b/third_party/WebKit/Source/bindings/core/v8/ScriptPromisePropertyBase.cpp
index ad130a9e4b444cafd3e817d62f5d9eb2cb7784c9..7c23a8f1e590020f9ec1c13d5af5a78897aac76e 100644
--- a/third_party/WebKit/Source/bindings/core/v8/ScriptPromisePropertyBase.cpp
+++ b/third_party/WebKit/Source/bindings/core/v8/ScriptPromisePropertyBase.cpp
@@ -9,6 +9,8 @@
 #include "bindings/core/v8/V8Binding.h"
 #include "bindings/core/v8/V8HiddenValue.h"
 #include "core/dom/ExecutionContext.h"
+#include "wtf/PtrUtil.h"
+#include <memory>
 
 namespace blink {
 
@@ -81,7 +83,7 @@ void ScriptPromisePropertyBase::resolveOrReject(State targetState)
     v8::HandleScope handleScope(m_isolate);
     size_t i = 0;
     while (i < m_wrappers.size()) {
-        const OwnPtr<ScopedPersistent<v8::Object>>& persistent = m_wrappers[i];
+        const std::unique_ptr<ScopedPersistent<v8::Object>>& persistent = m_wrappers[i];
         if (persistent->isEmpty()) {
             // wrapper has died.
             // Since v8 GC can run during the iteration and clear the reference,
@@ -129,7 +131,7 @@ v8::Local<v8::Object> ScriptPromisePropertyBase::ensureHolderWrapper(ScriptState
     v8::Local<v8::Context> context = scriptState->context();
     size_t i = 0;
     while (i < m_wrappers.size()) {
-        const OwnPtr<ScopedPersistent<v8::Object>>& persistent = m_wrappers[i];
+        const std::unique_ptr<ScopedPersistent<v8::Object>>& persistent = m_wrappers[i];
         if (persistent->isEmpty()) {
             // wrapper has died.
             // Since v8 GC can run during the iteration and clear the reference,
@@ -144,7 +146,7 @@ v8::Local<v8::Object> ScriptPromisePropertyBase::ensureHolderWrapper(ScriptState
         ++i;
     }
     v8::Local<v8::Object> wrapper = holder(m_isolate, context->Global());
-    OwnPtr<ScopedPersistent<v8::Object>> weakPersistent = adoptPtr(new ScopedPersistent<v8::Object>);
+    std::unique_ptr<ScopedPersistent<v8::Object>> weakPersistent = wrapUnique(new ScopedPersistent<v8::Object>);
     weakPersistent->set(m_isolate, wrapper);
     weakPersistent->setWeak(weakPersistent.get(), &clearHandle);
     m_wrappers.append(std::move(weakPersistent));