Rename OwnPtr::clear() to reset() in platform/.

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

 /*
  * 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 918 matching lines @@
 {
     // Note carefully this early-exit is only correct because we also properly call
     // WebLayer::setDrawsContent whenever m_contentsLayer is set to a new layer in setupContentsLayer().
     if (drawsContent == m_drawsContent)
         return;
 
     m_drawsContent = drawsContent;
     updateLayerIsDrawable();
 
     if (!drawsContent && m_paintController)
-        m_paintController.clear();
+        m_paintController.reset();
 }
 
 void GraphicsLayer::setContentsVisible(bool contentsVisible)
 {
     // Note carefully this early-exit is only correct because we also properly call
     // WebLayer::setDrawsContent whenever m_contentsLayer is set to a new layer in setupContentsLayer().
     if (contentsVisible == m_contentsVisible)
         return;
 
     m_contentsVisible = contentsVisible;
@@ skipping 157 matching lines @@
         if (!m_imageLayer) {
             m_imageLayer = adoptPtr(Platform::current()->compositorSupport()->createImageLayer());
             registerContentsLayer(m_imageLayer->layer());
         }
         m_imageLayer->setImage(skImage.get());
         m_imageLayer->layer()->setOpaque(image->currentFrameKnownToBeOpaque());
         updateContentsRect();
     } else {
         if (m_imageLayer) {
             unregisterContentsLayer(m_imageLayer->layer());
-            m_imageLayer.clear();
+            m_imageLayer.reset();
         }
     }
 
     setContentsTo(m_imageLayer ? m_imageLayer->layer() : 0);
 }
 
 WebLayer* GraphicsLayer::platformLayer() const
 {
     return m_layer->layer();
 }
@@ skipping 100 matching lines @@
 {
     if (!layer) {
         fprintf(stderr, "Cannot showGraphicsLayerTree for (nil).\n");
         return;
     }
 
     String output = layer->layerTreeAsText(blink::LayerTreeIncludesDebugInfo);
     fprintf(stderr, "%s\n", output.utf8().data());
 }
 #endif