Prepare for move-only PassOwnPtr in the remaining directories.

third_party/WebKit/public/platform/WebContentSettingCallbacks.h

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef WebContentSettingCallbacks_h
 #define WebContentSettingCallbacks_h
 
 #include "WebPrivatePtr.h"
 
 namespace WTF { template <typename T> class PassOwnPtr; }
@@ skipping 11 matching lines @@
     WebContentSettingCallbacks& operator=(const WebContentSettingCallbacks& c)
     {
         assign(c);
         return *this;
     }
 
     BLINK_PLATFORM_EXPORT void reset();
     BLINK_PLATFORM_EXPORT void assign(const WebContentSettingCallbacks&);
 
 #if INSIDE_BLINK
-    BLINK_PLATFORM_EXPORT WebContentSettingCallbacks(const WTF::PassOwnPtr<ContentSettingCallbacks>&);
+    BLINK_PLATFORM_EXPORT WebContentSettingCallbacks(WTF::PassOwnPtr<ContentSettingCallbacks>&&);

[jbroman, 2016/04/25 15:08:27]

drive-by: why PassOwnPtr<T>&& and not PassOwnPtr<T>?

[Yuta Kitamura, 2016/04/26 02:57:29]

That's explained in the change description.

 #endif
 
     BLINK_PLATFORM_EXPORT void doAllow();
     BLINK_PLATFORM_EXPORT void doDeny();
 
 private:
     WebPrivatePtr<WebContentSettingCallbacksPrivate> m_private;
 };
 
 } // namespace blink
 
 #endif