Clean up cc/paint interfaces

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 552 matching lines @@
   // abort the surface switch to reatain the old surface which is still
   // functional.
   if (!image)
     return;
 
   if (surface->isRecording()) {
     // Using a GPU-backed image with RecordingImageBufferSurface
     // will fail at playback time.
     image = image->makeNonTextureImage();
   }
-  surface->canvas()->drawImage(image.get(), 0, 0);
+  surface->canvas()->drawImage(std::move(image), 0, 0);
 
   surface->setImageBuffer(this);
   if (m_client)
     m_client->restoreCanvasMatrixClipStack(surface->canvas());
   m_surface = std::move(surface);
 
   updateGPUMemoryUsage();
 }
 
 bool ImageDataBuffer::encodeImage(const String& mimeType,
@@ skipping 22 matching lines @@
   DCHECK(MIMETypeRegistry::isSupportedImageMIMETypeForEncoding(mimeType));
 
   Vector<unsigned char> result;
   if (!encodeImage(mimeType, quality, &result))
     return "data:,";
 
   return "data:" + mimeType + ";base64," + base64Encode(result);
 }
 
 }  // namespace blink