Removed calls to RefPtr::Release in return statements with auto move.

third_party/WebKit/Source/core/css/CSSGradientValue.cpp

 /*
  * Copyright (C) 2008 Apple Inc.  All rights reserved.
  * Copyright (C) 2015 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 135 matching lines @@
           conversion_data, size, layout_object);
       break;
     default:
       NOTREACHED();
   }
 
   RefPtr<Image> new_image = GradientGeneratedImage::Create(gradient, size);
   if (is_cacheable_)
     PutImage(size, new_image);
 
-  return new_image.Release();
+  return new_image;
 }
 
 // Should only ever be called for deprecated gradients.
 static inline bool CompareStops(const CSSGradientColorStop& a,
                                 const CSSGradientColorStop& b) {
   double a_val = a.offset_->GetDoubleValue();
   double b_val = b.offset_->GetDoubleValue();
 
   return a_val < b_val;
 }
@@ skipping 868 matching lines @@
                     repeating_ ? kSpreadMethodRepeat : kSpreadMethodPad);
   AddStops(desc, conversion_data, object);
 
   RefPtr<Gradient> gradient =
       Gradient::CreateLinear(desc.p0, desc.p1, desc.spread_method,
                              Gradient::ColorInterpolation::kPremultiplied);
 
   // Now add the stops.
   gradient->AddColorStops(desc.stops);
 
-  return gradient.Release();
+  return gradient;
 }
 
 bool CSSLinearGradientValue::Equals(const CSSLinearGradientValue& other) const {
   if (gradient_type_ == kCSSDeprecatedLinearGradient)
     return other.gradient_type_ == gradient_type_ &&
            DataEquivalent(first_x_, other.first_x_) &&
            DataEquivalent(first_y_, other.first_y_) &&
            DataEquivalent(second_x_, other.second_x_) &&
            DataEquivalent(second_y_, other.second_y_) && stops_ == other.stops_;
 
@@ skipping 353 matching lines @@
   AddStops(desc, conversion_data, object);
 
   RefPtr<Gradient> gradient = Gradient::CreateRadial(
       desc.p0, desc.r0, desc.p1, desc.r1,
       is_degenerate ? 1 : second_radius.AspectRatio(), desc.spread_method,
       Gradient::ColorInterpolation::kPremultiplied);
 
   // Now add the stops.
   gradient->AddColorStops(desc.stops);
 
-  return gradient.Release();
+  return gradient;
 }
 
 bool CSSRadialGradientValue::Equals(const CSSRadialGradientValue& other) const {
   if (gradient_type_ == kCSSDeprecatedRadialGradient)
     return other.gradient_type_ == gradient_type_ &&
            DataEquivalent(first_x_, other.first_x_) &&
            DataEquivalent(first_y_, other.first_y_) &&
            DataEquivalent(second_x_, other.second_x_) &&
            DataEquivalent(second_y_, other.second_y_) &&
            DataEquivalent(first_radius_, other.first_radius_) &&
@@ skipping 93 matching lines @@
          : size.Height() / 2);
 
   GradientDesc desc(position, position,
                     repeating_ ? kSpreadMethodRepeat : kSpreadMethodPad);
   AddStops(desc, conversion_data, object);
 
   RefPtr<Gradient> gradient = Gradient::CreateConic(
       position, angle, Gradient::ColorInterpolation::kPremultiplied);
   gradient->AddColorStops(desc.stops);
 
-  return gradient.Release();
+  return gradient;
 }
 
 bool CSSConicGradientValue::Equals(const CSSConicGradientValue& other) const {
   return repeating_ == other.repeating_ && DataEquivalent(x_, other.x_) &&
          DataEquivalent(y_, other.y_) &&
          DataEquivalent(from_angle_, other.from_angle_) &&
          stops_ == other.stops_;
 }
 
 DEFINE_TRACE_AFTER_DISPATCH(CSSConicGradientValue) {
   visitor->Trace(x_);
   visitor->Trace(y_);
   visitor->Trace(from_angle_);
   CSSGradientValue::TraceAfterDispatch(visitor);
 }
 
 }  // namespace blink