Remove OwnPtr from Blink.

third_party/WebKit/Source/platform/graphics/ImageBuffer.cpp

 /*
  * Copyright (c) 2008, Google Inc. All rights reserved.
  * Copyright (C) 2009 Dirk Schulze <krit@webkit.org>
  * Copyright (C) 2010 Torch Mobile (Beijing) Co. Ltd. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
@@ skipping 36 matching lines @@
 #include "platform/image-encoders/WEBPImageEncoder.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebExternalTextureMailbox.h"
 #include "public/platform/WebGraphicsContext3DProvider.h"
 #include "skia/ext/texture_handle.h"
 #include "third_party/skia/include/core/SkPicture.h"
 #include "third_party/skia/include/gpu/GrContext.h"
 #include "third_party/skia/include/gpu/gl/GrGLTypes.h"
 #include "wtf/CheckedNumeric.h"
 #include "wtf/MathExtras.h"
+#include "wtf/PtrUtil.h"
 #include "wtf/Vector.h"
 #include "wtf/text/Base64.h"
 #include "wtf/text/WTFString.h"
 #include "wtf/typed_arrays/ArrayBufferContents.h"
+#include <memory>
 
 namespace blink {
 
-PassOwnPtr<ImageBuffer> ImageBuffer::create(PassOwnPtr<ImageBufferSurface> surface)
+std::unique_ptr<ImageBuffer> ImageBuffer::create(std::unique_ptr<ImageBufferSurface> surface)
 {
     if (!surface->isValid())
         return nullptr;
-    return adoptPtr(new ImageBuffer(std::move(surface)));
+    return wrapUnique(new ImageBuffer(std::move(surface)));
 }
 
-PassOwnPtr<ImageBuffer> ImageBuffer::create(const IntSize& size, OpacityMode opacityMode, ImageInitializationMode initializationMode)
+std::unique_ptr<ImageBuffer> ImageBuffer::create(const IntSize& size, OpacityMode opacityMode, ImageInitializationMode initializationMode)
 {
-    OwnPtr<ImageBufferSurface> surface(adoptPtr(new UnacceleratedImageBufferSurface(size, opacityMode, initializationMode)));
+    std::unique_ptr<ImageBufferSurface> surface(wrapUnique(new UnacceleratedImageBufferSurface(size, opacityMode, initializationMode)));
     if (!surface->isValid())
         return nullptr;
-    return adoptPtr(new ImageBuffer(std::move(surface)));
+    return wrapUnique(new ImageBuffer(std::move(surface)));
 }
 
-ImageBuffer::ImageBuffer(PassOwnPtr<ImageBufferSurface> surface)
+ImageBuffer::ImageBuffer(std::unique_ptr<ImageBufferSurface> surface)
     : m_snapshotState(InitialSnapshotState)
     , m_surface(std::move(surface))
     , m_client(0)
     , m_gpuMemoryUsage(0)
 {
     m_surface->setImageBuffer(this);
     updateGPUMemoryUsage();
 }
 
 intptr_t ImageBuffer::s_globalGPUMemoryUsage = 0;
@@ skipping 102 matching lines @@
     if (!m_surface->isAccelerated())
         return false;
 
 
     ASSERT(textureImage->isTextureBacked()); // isAccelerated() check above should guarantee this
     // Get the texture ID, flushing pending operations if needed.
     const GrGLTextureInfo* textureInfo = skia::GrBackendObjectToGrGLTextureInfo(textureImage->getTextureHandle(true));
     if (!textureInfo || !textureInfo->fID)
         return false;
 
-    OwnPtr<WebGraphicsContext3DProvider> provider = adoptPtr(Platform::current()->createSharedOffscreenGraphicsContext3DProvider());
+    std::unique_ptr<WebGraphicsContext3DProvider> provider = wrapUnique(Platform::current()->createSharedOffscreenGraphicsContext3DProvider());
     if (!provider)
         return false;
     gpu::gles2::GLES2Interface* sharedGL = provider->contextGL();
 
-    OwnPtr<WebExternalTextureMailbox> mailbox = adoptPtr(new WebExternalTextureMailbox);
+    std::unique_ptr<WebExternalTextureMailbox> mailbox = wrapUnique(new WebExternalTextureMailbox);
     mailbox->textureSize = WebSize(textureImage->width(), textureImage->height());
 
     // Contexts may be in a different share group. We must transfer the texture through a mailbox first
     sharedGL->GenMailboxCHROMIUM(mailbox->name);
     sharedGL->ProduceTextureDirectCHROMIUM(textureInfo->fID, textureInfo->fTarget, mailbox->name);
     const GLuint64 sharedFenceSync = sharedGL->InsertFenceSyncCHROMIUM();
     sharedGL->Flush();
 
     sharedGL->GenSyncTokenCHROMIUM(sharedFenceSync, mailbox->syncToken);
     mailbox->validSyncToken = true;
@@ skipping 18 matching lines @@
     // Undo grContext texture binding changes introduced in this function
     provider->grContext()->resetContext(kTextureBinding_GrGLBackendState);
 
     return true;
 }
 
 bool ImageBuffer::copyRenderingResultsFromDrawingBuffer(DrawingBuffer* drawingBuffer, SourceDrawingBuffer sourceBuffer)
 {
     if (!drawingBuffer || !m_surface->isAccelerated())
         return false;
-    OwnPtr<WebGraphicsContext3DProvider> provider = adoptPtr(Platform::current()->createSharedOffscreenGraphicsContext3DProvider());
+    std::unique_ptr<WebGraphicsContext3DProvider> provider = wrapUnique(Platform::current()->createSharedOffscreenGraphicsContext3DProvider());
     if (!provider)
         return false;
     gpu::gles2::GLES2Interface* gl = provider->contextGL();
     GLuint textureId = m_surface->getBackingTextureHandleForOverwrite();
     if (!textureId)
         return false;
 
     gl->Flush();
 
     return drawingBuffer->copyToPlatformTexture(gl, textureId, GL_RGBA,
@@ skipping 143 matching lines @@
     ASSERT(MIMETypeRegistry::isSupportedImageMIMETypeForEncoding(mimeType));
 
     Vector<unsigned char> result;
     if (!encodeImage(mimeType, quality, &result))
         return "data:,";
 
     return "data:" + mimeType + ";base64," + base64Encode(result);
 }
 
 } // namespace blink