Remove OwnPtr from Blink.

third_party/WebKit/Source/platform/exported/WebFileSystemCallbacks.cpp

Index: third_party/WebKit/Source/platform/exported/WebFileSystemCallbacks.cpp
diff --git a/third_party/WebKit/Source/platform/exported/WebFileSystemCallbacks.cpp b/third_party/WebKit/Source/platform/exported/WebFileSystemCallbacks.cpp
index 410ccbc7f5f180ff630868c2079732430bd7e19b..92e897558ad761290ebcd3b1f66be80101f0ad68 100644
--- a/third_party/WebKit/Source/platform/exported/WebFileSystemCallbacks.cpp
+++ b/third_party/WebKit/Source/platform/exported/WebFileSystemCallbacks.cpp
@@ -37,15 +37,16 @@
 #include "public/platform/WebFileSystemEntry.h"
 #include "public/platform/WebFileWriter.h"
 #include "public/platform/WebString.h"
-#include "wtf/PassOwnPtr.h"
 #include "wtf/PassRefPtr.h"
+#include "wtf/PtrUtil.h"
 #include "wtf/RefCounted.h"
+#include <memory>
 
 namespace blink {
 
 class WebFileSystemCallbacksPrivate : public RefCounted<WebFileSystemCallbacksPrivate> {
 public:
-    static PassRefPtr<WebFileSystemCallbacksPrivate> create(PassOwnPtr<AsyncFileSystemCallbacks> callbacks)
+    static PassRefPtr<WebFileSystemCallbacksPrivate> create(std::unique_ptr<AsyncFileSystemCallbacks> callbacks)
     {
         return adoptRef(new WebFileSystemCallbacksPrivate(std::move(callbacks)));
     }
@@ -53,11 +54,11 @@ public:
     AsyncFileSystemCallbacks* callbacks() { return m_callbacks.get(); }
 
 private:
-    WebFileSystemCallbacksPrivate(PassOwnPtr<AsyncFileSystemCallbacks> callbacks) : m_callbacks(std::move(callbacks)) { }
-    OwnPtr<AsyncFileSystemCallbacks> m_callbacks;
+    WebFileSystemCallbacksPrivate(std::unique_ptr<AsyncFileSystemCallbacks> callbacks) : m_callbacks(std::move(callbacks)) { }
+    std::unique_ptr<AsyncFileSystemCallbacks> m_callbacks;
 };
 
-WebFileSystemCallbacks::WebFileSystemCallbacks(PassOwnPtr<AsyncFileSystemCallbacks>&& callbacks)
+WebFileSystemCallbacks::WebFileSystemCallbacks(std::unique_ptr<AsyncFileSystemCallbacks>&& callbacks)
 {
     m_private = WebFileSystemCallbacksPrivate::create(std::move(callbacks));
 }
@@ -96,7 +97,7 @@ void WebFileSystemCallbacks::didCreateSnapshotFile(const WebFileInfo& webFileInf
     ASSERT(!m_private.isNull());
     // It's important to create a BlobDataHandle that refers to the platform file path prior
     // to return from this method so the underlying file will not be deleted.
-    OwnPtr<BlobData> blobData = BlobData::create();
+    std::unique_ptr<BlobData> blobData = BlobData::create();
     blobData->appendFile(webFileInfo.platformPath, 0, webFileInfo.length, invalidFileTime());
     RefPtr<BlobDataHandle> snapshotBlob = BlobDataHandle::create(std::move(blobData), webFileInfo.length);
 
@@ -135,7 +136,7 @@ void WebFileSystemCallbacks::didResolveURL(const WebString& name, const WebURL&
 void WebFileSystemCallbacks::didCreateFileWriter(WebFileWriter* webFileWriter, long long length)
 {
     ASSERT(!m_private.isNull());
-    m_private->callbacks()->didCreateFileWriter(adoptPtr(webFileWriter), length);
+    m_private->callbacks()->didCreateFileWriter(wrapUnique(webFileWriter), length);
     m_private.reset();
 }