Remove OwnPtr::release() calls in platform/ (part 1).

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

 /*
  * Copyright (C) 2003, 2004, 2005, 2006, 2009 Apple Inc. All rights reserved.
  * Copyright (C) 2013 Google 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
@@ skipping 191 matching lines @@
         return;
 
     OwnPtr<DrawLooperBuilder> drawLooperBuilder = DrawLooperBuilder::create();
     if (!color.alpha()) {
         // When shadow-only but there is no shadow, we use an empty draw looper
         // to disable rendering of the source primitive.  When not shadow-only, we
         // clear the looper.
         if (shadowMode != DrawShadowOnly)
             drawLooperBuilder.clear();
 
-        setDrawLooper(drawLooperBuilder.release());
+        setDrawLooper(std::move(drawLooperBuilder));
         return;
     }
 
     drawLooperBuilder->addShadow(offset, blur, color, shadowTransformMode, shadowAlphaMode);
     if (shadowMode == DrawShadowAndForeground) {
         drawLooperBuilder->addUnmodifiedContent();
     }
-    setDrawLooper(drawLooperBuilder.release());
+    setDrawLooper(std::move(drawLooperBuilder));
 }
 
 void GraphicsContext::setDrawLooper(PassOwnPtr<DrawLooperBuilder> drawLooperBuilder)
 {
     if (contextDisabled())
         return;
 
     mutableState()->setDrawLooper(drawLooperBuilder ? drawLooperBuilder->detachDrawLooper() : nullptr);
 }
 
@@ skipping 242 matching lines @@
             roundedHole.expandRadii(-shadowSpread);
         else
             roundedHole.shrinkRadii(shadowSpread);
     } else {
         clip(rect.rect());
     }
 
     OwnPtr<DrawLooperBuilder> drawLooperBuilder = DrawLooperBuilder::create();
     drawLooperBuilder->addShadow(FloatSize(shadowOffset), shadowBlur, shadowColor,
         DrawLooperBuilder::ShadowRespectsTransforms, DrawLooperBuilder::ShadowIgnoresAlpha);
-    setDrawLooper(drawLooperBuilder.release());
+    setDrawLooper(std::move(drawLooperBuilder));
     fillRectWithRoundedHole(outerRect, roundedHole, fillColor);
 }
 
 void GraphicsContext::drawLine(const IntPoint& point1, const IntPoint& point2)
 {
     if (contextDisabled())
         return;
     ASSERT(m_canvas);
 
     StrokeStyle penStyle = getStrokeStyle();
@@ skipping 860 matching lines @@
     static const SkPMColor colors[] = {
         SkPreMultiplyARGB(0x60, 0xFF, 0x00, 0x00), // More transparent red
         SkPreMultiplyARGB(0x60, 0xC0, 0xC0, 0xC0)  // More transparent gray
     };
 
     return colors[index];
 }
 #endif
 
 } // namespace blink