Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/bindings/core/v8/ScriptStreamerThread.h

Index: third_party/WebKit/Source/bindings/core/v8/ScriptStreamerThread.h
diff --git a/third_party/WebKit/Source/bindings/core/v8/ScriptStreamerThread.h b/third_party/WebKit/Source/bindings/core/v8/ScriptStreamerThread.h
index 9eb13bcf7d86241579ee0db4167d87318faa7676..65a5dfbc42057188e20a6318ad5c6d45381f3635 100644
--- a/third_party/WebKit/Source/bindings/core/v8/ScriptStreamerThread.h
+++ b/third_party/WebKit/Source/bindings/core/v8/ScriptStreamerThread.h
@@ -9,7 +9,9 @@
 #include "platform/TaskSynchronizer.h"
 #include "public/platform/WebThread.h"
 #include "wtf/Functional.h"
-#include <memory>
+#include "wtf/OwnPtr.h"
+#include "wtf/PassOwnPtr.h"
+
 #include <v8.h>
 
 namespace blink {
@@ -35,7 +37,7 @@ public:
 
     void taskDone();
 
-    static void runScriptStreamingTask(std::unique_ptr<v8::ScriptCompiler::ScriptStreamingTask>, ScriptStreamer*);
+    static void runScriptStreamingTask(PassOwnPtr<v8::ScriptCompiler::ScriptStreamingTask>, ScriptStreamer*);
 
 private:
     ScriptStreamerThread()
@@ -50,7 +52,7 @@ private:
 
     // At the moment, we only use one thread, so we can only stream one script
     // at a time. FIXME: Use a thread pool and stream multiple scripts.
-    std::unique_ptr<WebThread> m_thread;
+    OwnPtr<WebThread> m_thread;
     bool m_runningTask;
     mutable Mutex m_mutex; // Guards m_runningTask.
 };