Return unique_ptr<WebDataConsumerHandle::Reader> directly from obtainReader

third_party/WebKit/public/platform/WebDataConsumerHandle.h

Index: third_party/WebKit/public/platform/WebDataConsumerHandle.h
diff --git a/third_party/WebKit/public/platform/WebDataConsumerHandle.h b/third_party/WebKit/public/platform/WebDataConsumerHandle.h
index 4632ff9ac260e7351172a781cf1e25a94d9f4f69..d1ef789ad75edf63d473ca1b95e49cc04a9277b8 100644
--- a/third_party/WebKit/public/platform/WebDataConsumerHandle.h
+++ b/third_party/WebKit/public/platform/WebDataConsumerHandle.h
@@ -6,10 +6,7 @@
 #define WebDataConsumerHandle_h
 
 #include <stddef.h>
-
-#if INSIDE_BLINK
 #include <memory>
-#endif
 
 #include "public/platform/WebCommon.h"
 
@@ -103,16 +100,10 @@ public:
     // if |client| is not null.
     // If |client| is not null and the handle is not waiting, client
     // notification is called asynchronously.
-#if INSIDE_BLINK
-    std::unique_ptr<Reader> obtainReader(Client*);
-#endif
+    virtual std::unique_ptr<Reader> obtainReader(Client*) = 0;
 
     // Returns a string literal (e.g. class name) for debugging only.
     virtual const char* debugName() const = 0;
-
-private:
-    // The caller takes ownership of the returned object.
-    virtual Reader* obtainReaderInternal(Client*) = 0;
 };
 
 } // namespace blink