Remove OwnPtr from Blink.

third_party/WebKit/Source/platform/graphics/CompositorFactory.h

Index: third_party/WebKit/Source/platform/graphics/CompositorFactory.h
diff --git a/third_party/WebKit/Source/platform/graphics/CompositorFactory.h b/third_party/WebKit/Source/platform/graphics/CompositorFactory.h
index a13cf409b33d2c883aada34c50e094c045a62ae4..0d7ea82adfb7c588f90dd3987ee59ec6d8c00d25 100644
--- a/third_party/WebKit/Source/platform/graphics/CompositorFactory.h
+++ b/third_party/WebKit/Source/platform/graphics/CompositorFactory.h
@@ -10,7 +10,7 @@
 #include "platform/animation/CompositorAnimationCurve.h"
 #include "platform/animation/CompositorScrollOffsetAnimationCurve.h"
 #include "platform/geometry/FloatPoint.h"
-#include "wtf/PassOwnPtr.h"
+#include <memory>
 
 namespace blink {
 
@@ -25,7 +25,7 @@ class CompositorTransformOperations;
 class PLATFORM_EXPORT CompositorFactory {
 public:
     static void initializeDefault();
-    static void initializeForTesting(PassOwnPtr<CompositorFactory>);
+    static void initializeForTesting(std::unique_ptr<CompositorFactory>);
     static void shutdown();
     static CompositorFactory& current();