Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/modules/webgl/WebGLRenderingContext.h

 /*
  * Copyright (C) 2009 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 10 matching lines @@
  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef WebGLRenderingContext_h
 #define WebGLRenderingContext_h
 
 #include "core/html/canvas/CanvasRenderingContextFactory.h"
 #include "modules/webgl/WebGLRenderingContextBase.h"
-#include <memory>
 
 namespace blink {
 
 class CanvasContextCreationAttributes;
 
 class WebGLRenderingContext final : public WebGLRenderingContextBase {
     DEFINE_WRAPPERTYPEINFO();
 public:
     class Factory : public CanvasRenderingContextFactory {
         WTF_MAKE_NONCOPYABLE(Factory);
@@ skipping 16 matching lines @@
     void registerContextExtensions() override;
     void setCanvasGetContextResult(RenderingContext&) final;
     void setOffscreenCanvasGetContextResult(OffscreenRenderingContext&) final;
 
     EAGERLY_FINALIZE();
     DECLARE_VIRTUAL_TRACE();
 
     DECLARE_VIRTUAL_TRACE_WRAPPERS();
 
 private:
-    WebGLRenderingContext(HTMLCanvasElement*, std::unique_ptr<WebGraphicsContext3DProvider>, const WebGLContextAttributes&);
-    WebGLRenderingContext(OffscreenCanvas*, std::unique_ptr<WebGraphicsContext3DProvider>, const WebGLContextAttributes&);
+    WebGLRenderingContext(HTMLCanvasElement*, PassOwnPtr<WebGraphicsContext3DProvider>, const WebGLContextAttributes&);
+    WebGLRenderingContext(OffscreenCanvas*, PassOwnPtr<WebGraphicsContext3DProvider>, const WebGLContextAttributes&);
 
     // Enabled extension objects.
     Member<ANGLEInstancedArrays> m_angleInstancedArrays;
     Member<EXTBlendMinMax> m_extBlendMinMax;
     Member<EXTDisjointTimerQuery> m_extDisjointTimerQuery;
     Member<EXTFragDepth> m_extFragDepth;
     Member<EXTShaderTextureLOD> m_extShaderTextureLOD;
     Member<EXTsRGB> m_extsRGB;
     Member<EXTTextureFilterAnisotropic> m_extTextureFilterAnisotropic;
     Member<OESTextureFloat> m_oesTextureFloat;
@@ skipping 15 matching lines @@
     Member<WebGLDepthTexture> m_webglDepthTexture;
 };
 
 DEFINE_TYPE_CASTS(WebGLRenderingContext, CanvasRenderingContext, context,
     context->is3d() && WebGLRenderingContextBase::getWebGLVersion(context) == 1,
     context.is3d() && WebGLRenderingContextBase::getWebGLVersion(&context) == 1);
 
 } // namespace blink
 
 #endif // WebGLRenderingContext_h